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Browse Recombinant Proteins for
Traditional and next generation targets, as well as variable tags
and species, including Cynomolgus
PD-L1 Quantikine® ELISA
Learn about GMP proteins
Antibody reproducibility is built into the development of our highly qualified primary and secondary antibodies. Find over 13,000 antibodies with over 14,600 citations in the primary literature.
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View immunoassays platforms
Our new CellXVivo™ NK Cell Expansion Kit and CIK Cell Expansion Kit include optimized cytokine cocktails for the efficient expansion of killer cells from PBMCs.
Use our new Quantikine® ELISA to accurately measure
soluble B7-H1/PD-L1 levels as low as 25 picograms in human
serum, plasma, urine, and cell culture supernates and lysates.
Learn more about our B7-H1/PD-L1 ELISA
R&D Systems offers custom development services for proteins, antibodies, and assays.
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