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          Clicking the images or links will redirect you to a website hosted by BenchSci that provides third-party scientific content. Neither the content nor the BenchSci technology and processes for selection have been evaluated by us; we are providing them as-is and without warranty of any kind, including for use or application of the Thermo Fisher Scientific products presented.

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          93 results
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          93 results
          Invitrogen
          SARS-CoV-2 Spike Protein S1 (aa14-683), His-Avi Tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1 (aa14-683), His-Avi Tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          HEK293 cells
          Product Grade
          Research Use Only
          Application
          Ctrl ELISA Std Binding
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-87681

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1 (aa11-682), hFc-His Tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1 (aa11-682), hFc-His Tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          HEK293 cells
          Product Grade
          Research Use Only
          Application
          Ctrl ELISA Std Binding
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-87679

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (aa11-1208), His Tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (aa11-1208), His Tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          HEK293 cells
          Product Grade
          Research Use Only
          Application
          Ctrl ELISA Std Binding
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-87680

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (AY.2) His-tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (AY.2) His-tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          Baculovirus
          Product Grade
          Research Use Only
          Application
          Neu Ctrl
          Price
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          Online offer:
          Cat # RP-88545

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1 (AY.2) His-tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1 (AY.2) His-tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          HEK293 cells
          Product Grade
          Research Use Only
          Application
          Neu Ctrl
          Price
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          Online offer:
          Cat # RP-88525

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (P.2) His-tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (P.2) His-tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          Baculovirus
          Product Grade
          Research Use Only
          Application
          Neu Ctrl
          Price
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          Online offer:
          Cat # RP-88534

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1 (P.2) His-tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1 (P.2) His-tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          HEK293 cells
          Product Grade
          Research Use Only
          Application
          Neu Ctrl
          Price
          Special offer
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          Online offer:
          Cat # RP-88509

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (B.1.351) His-tag, trimer Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (B.1.351) His-tag, trimer Recombinant Protein
          Host
          Species
          Virus
          Expression System
          HEK293 cells
          Product Grade
          Research Use Only
          Application
          Ctrl ELISA Std Binding
          Price
          Special offer
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          Online offer:
          Cat # RP-88444

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (B.1.617.2) His-tag, trimer Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (B.1.617.2) His-tag, trimer Recombinant Protein
          Host
          Species
          Virus
          Expression System
          HEK293 cells
          Product Grade
          Research Use Only
          Application
          Ctrl ELISA Std Binding
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88446

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (B.1.1.7) His-tag, trimer Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (B.1.1.7) His-tag, trimer Recombinant Protein
          Host
          Species
          Virus
          Expression System
          HEK293 cells
          Product Grade
          Research Use Only
          Application
          Ctrl ELISA Std Binding
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88443

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (BA.4) His-tag, trimer Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (BA.4) His-tag, trimer Recombinant Protein
          Host
          Species
          Virus
          Expression System
          HEK293 cells
          Product Grade
          Research Use Only
          Application
          Ctrl ELISA Std Binding
          Price
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          Online offer:
          Cat # RP-88549

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (BA.2.12.1) His-tag, trimer Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (BA.2.12.1) His-tag, trimer Recombinant Protein
          Host
          Species
          Virus
          Expression System
          HEK293 cells
          Product Grade
          Research Use Only
          Application
          Ctrl ELISA Std Binding
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88551

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (BA.5) His-tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (BA.5) His-tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          HEK293 cells
          Product Grade
          Research Use Only
          Application
          Ctrl ELISA Std Binding
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88550

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (B.1.617.1) His-tag, trimer Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (B.1.617.1) His-tag, trimer Recombinant Protein
          Host
          Species
          Virus
          Expression System
          HEK293 cells
          Product Grade
          Research Use Only
          Application
          Ctrl ELISA Std Binding
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88445

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1 (mutant) His-tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1 (mutant) His-tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          HEK293 cells
          Product Grade
          Research Use Only
          Application
          Ctrl ELISA Std Binding
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88417

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1 (C.1.2) His-tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1 (C.1.2) His-tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          HEK293 cells
          Product Grade
          Research Use Only
          Application
          Ctrl ELISA Std Binding
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88516

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1 Fc Chimera Avi-tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1 Fc Chimera Avi-tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          HEK293 cells
          Product Grade
          Research Use Only
          Application
          Neu Ctrl
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88406

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (C.37) His-tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (C.37) His-tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          Baculovirus
          Product Grade
          Research Use Only
          Application
          Neu Ctrl
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88535

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1 (B.1.621) His-tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1 (B.1.621) His-tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          HEK293 cells
          Product Grade
          Research Use Only
          Application
          Ctrl ELISA Std Binding
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88528

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1 (B.1.617.2) His-tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1 (B.1.617.2) His-tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          HEK293 cells
          Product Grade
          Research Use Only
          Application
          Ctrl ELISA Std Binding
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88519

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1 His-tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1 His-tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          Baculovirus
          Product Grade
          Research Use Only
          Application
          Ctrl ELISA Std Binding
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88435

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1 (mutant) His-tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1 (mutant) His-tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          HEK293 cells
          Product Grade
          Research Use Only
          Application
          Ctrl ELISA Std Binding
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88414

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1 (mutant) His-tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1 (mutant) His-tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          HEK293 cells
          Product Grade
          Research Use Only
          Application
          Ctrl ELISA Std Binding
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88415

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1 (B.1.1.7) His-Avi Tag Recombinant Protein, Biotin
          Invitrogen
          SARS-CoV-2 Spike Protein S1 (B.1.1.7) His-Avi Tag Recombinant Protein, Biotin
          Host
          Species
          Virus
          Expression System
          HEK293 cells
          Product Grade
          Research Use Only
          Application
          Ctrl ELISA Std Binding
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88506

          20 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1 (B.1.526) His-Avi Tag Recombinant Protein, Biotin
          Invitrogen
          SARS-CoV-2 Spike Protein S1 (B.1.526) His-Avi Tag Recombinant Protein, Biotin
          Host
          Species
          Virus
          Expression System
          HEK293 cells
          Product Grade
          Research Use Only
          Application
          Ctrl ELISA Std Binding
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88507

          20 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1 (B.1.617) His-tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1 (B.1.617) His-tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          HEK293 cells
          Product Grade
          Research Use Only
          Application
          Ctrl ELISA Std Binding
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88508

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1 (C.37) His-tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1 (C.37) His-tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          HEK293 cells
          Product Grade
          Research Use Only
          Application
          Neu Ctrl
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88510

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1 (C.37) His-tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1 (C.37) His-tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          HEK293 cells
          Product Grade
          Research Use Only
          Application
          Ctrl ELISA Std Binding
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88511

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (B.1.525) His-tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (B.1.525) His-tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          Baculovirus
          Product Grade
          Research Use Only
          Application
          Neu Ctrl
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88540

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (AY.3; AY.4) His-tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (AY.3; AY.4) His-tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          Baculovirus
          Product Grade
          Research Use Only
          Application
          Ctrl ELISA Std Binding
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88541

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (mutant) His-tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (mutant) His-tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          Baculovirus
          Product Grade
          Research Use Only
          Application
          Neu Ctrl
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88544

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (mutant) His-Avi Tag Recombinant Protein, Biotin
          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (mutant) His-Avi Tag Recombinant Protein, Biotin
          Host
          Species
          Virus
          Expression System
          Baculovirus
          Product Grade
          Research Use Only
          Application
          Neu Ctrl
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88546

          20 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (P.1) His-tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (P.1) His-tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          Baculovirus
          Product Grade
          Research Use Only
          Application
          Ctrl ELISA Std Binding
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88423

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (B.1.620) His-tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (B.1.620) His-tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          Baculovirus
          Product Grade
          Research Use Only
          Application
          Neu Ctrl
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88539

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (B.1.617) His-tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (B.1.617) His-tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          Baculovirus
          Product Grade
          Research Use Only
          Application
          Neu Ctrl
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88531

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1 (D614G) His-tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1 (D614G) His-tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          HEK293 cells
          Product Grade
          Research Use Only
          Application
          Ctrl ELISA Std Binding
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88412

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1 (D614G) Fc Chimera Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1 (D614G) Fc Chimera Recombinant Protein
          Host
          Species
          Virus
          Expression System
          HEK293 cells
          Product Grade
          Research Use Only
          Application
          Ctrl ELISA Std Binding
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88411

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1 (AY.3) His-tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1 (AY.3) His-tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          HEK293 cells
          Product Grade
          Research Use Only
          Application
          Neu Ctrl
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88518

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1 (B.1.427) His-tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1 (B.1.427) His-tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          HEK293 cells
          Product Grade
          Research Use Only
          Application
          Neu Ctrl
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88514

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1 (B.1.526) His-tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1 (B.1.526) His-tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          HEK293 cells
          Product Grade
          Research Use Only
          Application
          Neu Ctrl
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88515

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1 (B.617.1) His-tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1 (B.617.1) His-tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          HEK293 cells
          Product Grade
          Research Use Only
          Application
          Neu Ctrl
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88527

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1 (mutant) His-tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1 (mutant) His-tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          HEK293 cells
          Product Grade
          Research Use Only
          Application
          Ctrl ELISA Std Binding
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88416

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (mutant) His-tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (mutant) His-tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          HEK293 cells
          Product Grade
          Research Use Only
          Application
          Ctrl ELISA Std Binding
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88428

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (mutant) His-tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (mutant) His-tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          Baculovirus
          Product Grade
          Research Use Only
          Application
          Ctrl ELISA Std Binding
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88429

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein (S1/S2) (aa14-1213), His Tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein (S1/S2) (aa14-1213), His Tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          E. coli
          Product Grade
          Research Use Only
          Application
          Ctrl ELISA Std Binding
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-87668

          1 mg

          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (B.1.351) His-tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1/S2 (B.1.351) His-tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          Baculovirus
          Product Grade
          Research Use Only
          Application
          Ctrl ELISA Std Binding
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88532

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1 (mutant) His-tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1 (mutant) His-tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          HEK293 cells
          Product Grade
          Research Use Only
          Application
          Ctrl ELISA Std Binding
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88413

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1 (B.1.617.1) His-Avi Tag Recombinant Protein, Biotin
          Invitrogen
          SARS-CoV-2 Spike Protein S1 (B.1.617.1) His-Avi Tag Recombinant Protein, Biotin
          Host
          Species
          Virus
          Expression System
          HEK293 cells
          Product Grade
          Research Use Only
          Application
          Neu Ctrl
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88526

          20 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1 (mutant) His-tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1 (mutant) His-tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          HEK293 cells
          Product Grade
          Research Use Only
          Application
          Ctrl ELISA Std Binding
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-88401

          100 µg

          Invitrogen
          SARS-CoV-2 Spike Protein S1 (P.1) His-tag Recombinant Protein
          Invitrogen
          SARS-CoV-2 Spike Protein S1 (P.1) His-tag Recombinant Protein
          Host
          Species
          Virus
          Expression System
          HEK293 cells
          Product Grade
          Research Use Only
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          Ctrl ELISA Std Binding
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          Online exclusive
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          Cat # RP-88402

          100 µg

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