Core Recombinant Protein Product Lines
R&D Systems Recombinant Protein catalog includes a broad range of products across various applications, with a special emphasis on cytokines, growth factors, immune checkpoint proteins, and enzymes, including those with useful tags and labels.
Cytokines & Growth Factors
To closely control cell differentiation, activation, and signaling, researchers need a reliable supply of cytokines and growth factors. R&D Systems provides a large portfolio of cytokines and growth factors, including those suited to stem and immune cell culture.
Cytokines & Growth Factors Proteins for Stem Cell Culture Proteins for Immune Cell Culture
GMP Proteins
The development of cell therapies offers new possibilities for treating difficult diseases. Though cell therapy research is rapidly evolving, central challenges associated with infrastructure and cost remain as hurdles to successful development programs and commercial activities.
To support these efforts and simplify cell therapy manufacturing logistics, R&D Systems offers a portfolio of GMP cytokines and growth factors. Produced at scale, our GMP proteins provide cell therapy manufacturers with a reliable and fully traceable supply.
GMP Cytokines & Growth Factors
Animal-Free RUO Proteins
The life science and biotechnology communities have increasingly sought to work with reagents from animal-free production systems to better define culture conditions, avoid variability, and improve translation to the clinic.
To support this transition, R&D Systems has a collection of Animal-Free RUO proteins. Our Animal-Free RUO proteins are produced using the same manufacturing systems as our Animal-Free GMP proteins. This helps to deliver a seamless transition from basic and preclinical research to clinical manufacturing.
Animal-Free RUO Proteins
Immune Checkpoint Proteins
Immune checkpoint inhibitors, which target immunosuppressive proteins on cancer cell surfaces, have become a vital therapeutic class in oncology. To support immune checkpoint receptor research, R&D Systems sells purified checkpoint proteins for:
- Defining immunotherapy targets
- Developing antibodies
- Screening drugs
- Designing quality control assays
Purified Proteins for Immunotherapy Research and Clinical Manufacturing
Avi-Tag and Amine-Labeled Biotinylated Proteins
Biotinylated proteins support various experimental applications, including protein-protein interaction studies, drug discovery screening, and beyond. For researchers in need of biotinylated proteins, R&D Systems offers biotin-labeled proteins by Avi-Tag, amine, and sugar ligation strategies.
Biotinylated Proteins
Fluorescent-Labeled Recombinant Proteins
For detecting and imaging purposes, R&D Systems also sells a collection of recombinant proteins labeled with either Alexa Fluor® 488 or 647 dyes. In particular, our labeled proteins focus on those useful for immuno-oncology applications, including immune checkpoint ligands and proteins used for detecting CAR-T or CAR-NK cells.
Fluorescent-Labeled Proteins
Enzymes
Harnessing enzymatic activity has become second nature in biotechnology. R&D Systems’ carefully curated collection of enzymes serves a variety of functions, including research and bioprocessing applications. Browse enzymes for immunotherapy, metabolic, and ubiquitin-related studies, glycosidases/glycosyltransferases, glycan labeling, nucleic acid modifying, and lysosomal enzymes, proteases, and other enzymes.
Enzymes