Antibodies & Immunoassays
When you need it all. We’re here.
A comprehensive portfolio of polyclonal, monoclonal and recombinant antibodies to meet all your needs. We offer all types and formats of antibodies for each target to help you reach your goal.
Antibodies
Primary Antibodies
Primary antibodies against over 13,000 different protein targets including 3,000 antibodies with KD/KO validation.
Secondary Antibodies
Secondary antibodies conjugated to a variety of detection molecules such as HRP, biotin, and fluorescent dyes.
Conjugated Antibodies for Immunofluorescence
Primary antibodies conjugated to a variety of fluorescent dyes for use in immunofluorescent staining.
Conjugated Antibodies for Flow Cytometry
Primary antibodies conjugated to a variety of fluorescent dyes for use in flow cytometry.
Neutralizing Antibodies
Neutralizing antibodies and control antibodies for use in neutralization assays.
Tag Antibodies & Control Antibodies
Experimental control antibodies such as loading controls and isotype controls.
FlexAble Antibody Labeling Kits
Antibody labeling kit to conjugate fluorochromes, enzymes and molecules to rabbit and mouse antibodies.
Immunohistochemistry (IHC)
Products and immunoassay kits for immunohistochemistry of FFPE tissue samples.
Immunofluorescence (IF)
Products for immunofluorescent labeling of FFPE tissue samples.
Flow Cytometry (FC)
Products for analysis of samples by flow cytometry.
- Surface Markers
- Intracellular Proteins
Neutralization
Neutralizing antibodies and control antibodies for neutralization assays.
Immunoassays
ELISA Kits
Sandwich ELISA Kits with pre-coated plates, assay reagents, and protein standard.
IHC Kits
Optimized IHC kits that include ready-to-use reagents, including primary antibody.
Cell Health & Proliferation Kits
Kits for the measurement of cellular functions like proliferation and apoptosis
Magnetic Cell Separation Systems
Beads, Antibodies, and kits for positive and negative magnetic separation of cells.
Matched Antibody Pairs
Created using Proteintech’s in-house proprietary rabbit recombinant and mouse monoclonal technology.