Our antibodies are seeking partners for binding relationships

With more than 48,000 Invitrogen primary, secondary, and custom antibodies that cover 75% of the proteome, we have the antibody of your dreams—whether you do western blotting, fluorescent imaging, flow cytometry, or immunohistochemistry, we have the match you've been searching for. Search our antibodies ›


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Primary Antibody

Meet Primary Antibody, a born leader who stands out in a crowd, searching for that "ideal" partner everyone wants.
DOB: 1975
Hobbies: Binding, purifying, detecting
Favorite movie: The Bindfather
Favorite music: Recomb 'n' roll
My dream: To make meaningful connections
Seeking: A strong and lasting relationship
Fun fact: I’ve been cited over 200,000 times in publications.


Primary Conjugated Antibody

Meet Primary Conjugated Antibody, a strong-willed friend who is "true-blue". This best buddy is looking for an ideal match and all the experiences that come with it.
DOB: 1972
Hobbies: Just going with the flow in large group settings
Favorite movie: Flow White and the Seven Fluorophores
Favorite music: Scatterbug
My dream: To analyze in multicolor glory
Seeking: Compatible primary antibody conjugates for a large panel discussion
Fun fact: I am proud to have over 10,000 primary conjugated antibody friends, all validated for flow cytometry.


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Alexa Fluor Secondary Antibody

Meet Alexa Fluor Secondary Antibody, a colorful personality looking to brighten up someone's life.
DOB: 1997
Hobbies: Fluorescing, amplifying, painting
Favorite movie: Alexa Powers: International mAb of Mystery
Favorite music: Conjugated rock
My dream: To shine from within
Seeking: My primary Ab and antigen match
Fun fact: I'm available and known for 24 different Alexa Fluor antibody colors.


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HRP Secondary Antibody

Meet HRP Secondary Antibody, a shy type seeking a sensitive match to experience a meaningful, lifelong bond with.
DOB: Super-centenarian
Hobbies: Conjugating, catalyzing, amplifying
Favorite movie: Old Westerns like High-Horseradish Noon
Favorite music: Chemilumi-classical
My dream: To keep tradition alive
Seeking: Riding off into the sunset with my primary partner and the perfect antigen
Fun fact: I have over 250 conjugates available for you!


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Custom Antibody

Meet Custom Antibody, Primary's ever-changing twin. Every day is a new day for Custom and can also be for that special match who comes along for the ride!
Hobbies: Extreme binding
Favorite movie: Documentaries like SuperAb Me
Favorite music: Jazz and agtime funk
My dream: Making the impossible possible
Seeking: My unique antigen match
Fun fact: I have been part of over 18,000 completed custom antibody projects.


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Antigen is here looking for the best match out there, and has come to the right place to find bonding relationships!
DOB: Age is just a number
Hobbies: Playing hard-to-get
Favorite movie: Epitopia
Favorite music: Protein pop
My dream: To conquer my fear of commitment
Seeking: An open-minded Ab match

Find your match

Search among more than 48,000 high-quality primary, secondary, and custom antibodies covering 50 research areas. Our antibodies are validated by thousands of citations published worldwide, and if you can't find the antibody you're looking for, we can help you develop the antibody you need. Order custom antibodies ›

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Western blotting

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