Links to web pages that provide comparison information or tools to help you choose among specific products

Protein Biology Selection Guides

The resources included in this current listing primarily feature guides to products that were previously available on the legacy Thermo Scientific Pierce website. In the coming months, you can expect these guides to be updated to increasingly reflect integration of Thermo Scientific and Invitrogen product lines. To browse all Protein Biology products and guides by application, visit the Protein Biology applications home.


Featured selection guides

ELISA Enzyme Substrates Selection Guide

While optimization is required to get the best results with any assay system, this guide provides the general information necessary for selecting an appropriate substrate and choosing initial primary and secondary antibody dilutions.

Western Blot Workflow Selection Guide

We offer a wide range of reagents, kits, gels, membranes, antibodies, and equipment to facilitate every step of western blot analysis. Use this product selection guide to choose the appropriate product for your western blotting needs.


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Selection guide titleSelection guide categories
ELISA enzyme substrates selection guideELISA
Crosslinker interactive selection guidecrosslink, conjugation
Crosslinkers at a glance - selection guidecrosslink, conjugation
Biotinylation reagent interactive selection guidelabeling, probe, antibody, affinity purification
Western blot chemiluminescent substrate selection guideWestern blot, detection, ECL
Crosslinker application guidecrosslink, conjugation
Protein MW markers comparison and selection guideelectrophoresis, staining, SDS-PAGE
Dialysis products selection guidesample prep, dialysis, desalting, buffer exchange
DyLight Fluor technology and product guidelabeling, fluorescent probe, antibody
Protein assay kit selection guideprotein assays, bradford, bca, coomassie
Immunoprecipitation kit selection guideaffinity purification, immunoprecipitation, IP
Desalting products selection guidesample prep, dialysis, desalting, buffer exchange
Overview of Human in vitro Translation Systemsprotein expression, in vitro expresssion, IVT
Secondary antibody selection guideWestern blot, ELISA, IHC, detection, probes
Luciferase Reporter Selection Guideprotein expression, bioluminescence, protein assays
Mass spec sample prep workflow selection guidemass spectrometry, MS, peptide
Gel stains comparison and selection guideelectrophoresis, staining, SDS-PAGE
Western blot workflow selection guideWestern blot, transfer, substrates, ECL, detection
ELISA kit literature referencesELISA, protein assays, cytokine
Custom peptide modifications selection guidepeptide synthesis
Overview of active GTPase pull-down and detection kitsprotein assays, labeling, affinity purification, GTPase
Luciferase detection instrumentationprotein expression, bioluminescence, protein assays
Automated magnetic separations for proteomicsaffinity purification, immunoprecipitation, IP
Fast Western blotting selection guideWestern blot
Guide to Slide-A-Lyzer G2 Dialysis Cassettessample prep, dialysis, desalting, buffer exchange
Overview and menu of in-cell ELISA kitsprotein assays, ELISA
Staudinger reagent selection guidecrosslink, conjugation, azide, phosphine
Overview of active site probes and enrichment kitsprotein assays, labeling, affinity purification, kinase, hydrolase, GTPase
Gene-specific Antibody Selection Guideprimary antibodies

For Research Use Only. Not for use in diagnostic procedures.