Proteins and Peptides

Proteins and peptides are key research tools for life scientists. Cell Sciences offers an extensive range of over 7,000 proteins and peptides. Our portfolio includes recombinant proteins produced in mammalian, insect and bacterial cell expression systems. We also offer animal-free versions of recombinant proteins and native proteins purified from tissues and fluids from multiple species. A range of bioactive synthetic peptides, hormones and blocking peptides are also available. Our catalog of proteins and peptides are high purity reagents with validated bioactivity and low endotoxicity. They assist with the study of chemokines, cytokines, growth factors and their associated receptors, adaptive and innate immunity, and the complement and coagulation cascades. Highlights of our broad range of recombinant human proteins include our top selling human soluble VEGFR1/FLT1 and human FGF-21.

Proteins and Peptides

showing 1 to 100 of 2172 total

Cat. No. Product Quantity/Size Price Data  
YXX25001A CU43 Protease (Human IgG Specific) 100µg $615.00 pdf BUY
YXX25001B CU43 Protease (Human IgG Specific) 1mg $3,300.00 pdf BUY
CSI20044A Ecotin (E. coli serine protease inhibitor) 1.0 mg $1,260.00 pdf BUY
CSI20044B Ecotin (E. coli serine protease inhibitor) 5 mg $4,970.00 pdf BUY
CSI20208A Human PAI-1 (N-terminal Alexa Fluor 488 labeled stable mutant) 0.5 mg $2,070.00 pdf BUY
CSI20208B Human PAI-1 (N-terminal Alexa Fluor 488 labeled stable mutant) 1.0 mg $3,310.00 pdf BUY
CSI20209A Human PAI-1 (N-terminal Alexa Fluor 488 labeled, active fraction) 0.5 mg $2,070.00 pdf BUY
CSI20209B Human PAI-1 (N-terminal Alexa Fluor 488 labeled, active fraction) 1.0 mg $3,310.00 pdf BUY
CSI13809 Human Recombinant Afadin (aa 1-141) Ras-binding Domain, GST-tag 50 μg $720.00 pdf BUY
CS223A Mouse PAI-1 (Biotin labeled active fraction) 0.5 mg $1,950.00 pdf BUY
CS223B Mouse PAI-1 (Biotin labeled active fraction) 1.0 mg $3,690.00 pdf BUY
CRL501B Mouse Recombinant TNFSF 14 / CD258 20 μg $670.00 pdf BUY
YXX06501A Recombinant Alpha-fucosidase / AlfC 100 µg $420.00 pdf BUY
YXX06501B Recombinant Alpha-fucosidase / AlfC 1.0 mg $1,870.00 pdf BUY
YVV06101A Recombinant ASFV p72/B646L Protein, N-His Tag 100µg $395.00 pdf BUY
YVV06101B Recombinant ASFV p72/B646L Protein, N-His Tag 1mg $1,870.00 pdf BUY
CRH120 Recombinant Avian Influenza (H5N1) Hemagglutinin His/StrepII Tags 50 μg $525.00 pdf BUY
CSI13755 Recombinant Bacteriophage T4 dNMP Kinase 100 μg $580.00 pdf BUY
CS573A Recombinant beta hCG, His Tag 20 μg $650.00 pdf BUY
CS573B Recombinant beta hCG, His Tag 1.0 mg $3,800.00 pdf BUY
CSI12796 Recombinant Beta Lactamase 10 mg $1,550.00 pdf BUY
CSI12797 Recombinant Beta Lactamase 50 mg $5,205.00 pdf BUY
CSI12795 Recombinant Beta Lactamase 1.0 mg $500.00 pdf BUY
YVV36701B Recombinant BKPyV LT-AG/Large T antigen Protein, N-His Tag 1mg $1,870.00 pdf BUY
YVV36701A Recombinant BKPyV LT-AG/Large T antigen Protein, N-His Tag 100µg $395.00 pdf BUY
YXX03501A Recombinant Bordetella pertussis ptxA/PTXS1 Protein, N-His 100µg $395.00 pdf BUY
YXX03501B Recombinant Bordetella pertussis ptxA/PTXS1 Protein, N-His 1mg $1,870.00 pdf BUY
CS522C Recombinant Bovine Enterokinase Light Chain 1000 U $1,260.00 pdf BUY
CS522A Recombinant Bovine Enterokinase Light Chain 100 U $235.00 pdf BUY
CS522B Recombinant Bovine Enterokinase Light Chain 250 U $425.00 pdf BUY
CRF023A Recombinant Bovine/Porcine FGF-2 10 μg $450.00 pdf BUY
CRF023B Recombinant Bovine/Porcine FGF-2 50 μg $500.00 pdf BUY
CRF023C Recombinant Bovine/Porcine FGF-2 1.0 mg $1,935.00 pdf BUY
CS803B-AF Recombinant Canine Animal Free IL-4 100 µg $850.00 pdf BUY
CS803C-AF Recombinant Canine Animal Free IL-4 1 mg

Regular Price: $3,925.00

Special Price: $3,360.00

pdf BUY
CS803A-AF Recombinant Canine Animal Free IL-4 25 µg $260.00 pdf BUY
CRG116B Recombinant Canine GM-CSF 100 µg $915.00 pdf BUY
CRG116C Recombinant Canine GM-CSF 1 mg

Regular Price: $5,700.00

Special Price: $4,890.00

pdf BUY
CRG116A Recombinant Canine GM-CSF 20 µg $240.00 pdf BUY
CRG116C-AF Recombinant Canine GM-CSF Animal Free 1 mg

Regular Price: $6,265.00

Special Price: $5,380.00

pdf BUY
CRG116A-AF Recombinant Canine GM-CSF Animal Free 20 µg $260.00 pdf BUY
CRG116B-AF Recombinant Canine GM-CSF Animal Free 100 µg $1,005.00 pdf BUY
CS800A Recombinant Canine IL-2 5 µg $110.00 pdf BUY
CS800B Recombinant Canine IL-2 25 µg $240.00 pdf BUY
CS800C Recombinant Canine IL-2 1 mg

Regular Price: $4,160.00

Special Price: $3,570.00

pdf BUY
CS800C-AF Recombinant Canine IL-2 Animal Free 1 mg

Regular Price: $4,575.00

Special Price: $3,920.00

pdf BUY
CS800A-AF Recombinant Canine IL-2 Animal Free 5 µg $120.00 pdf BUY
CS800B-AF Recombinant Canine IL-2 Animal Free 25 µg $260.00 pdf BUY
CS803B Recombinant Canine IL-4 100 µg $780.00 pdf BUY
CS803C Recombinant Canine IL-4 1 mg

Regular Price: $3,570.00

Special Price: $3,060.00

pdf BUY
CS803A Recombinant Canine IL-4 25 µg $240.00 pdf BUY
YFD19202B Recombinant Cat NT-ProBNP/NPPB Protein, N-His-SUMO 1mg $1,870.00 pdf BUY
YFD19202A Recombinant Cat NT-ProBNP/NPPB Protein, N-His-SUMO 100µg $395.00 pdf BUY
YXX08801B Recombinant Clostridium tetani tetX/Tetanus toxin/TeNT, N-His 1mg $1,870.00 pdf BUY
YXX08801A Recombinant Clostridium tetani tetX/Tetanus toxin/TeNT, N-His 100µg $395.00 pdf BUY
CRK004B Recombinant Cynomolgus Monkey PAI-1 Elastase Cleaved 1.0 mg $4,040.00 pdf BUY
CRK004A Recombinant Cynomolgus Monkey PAI-1 Elastase Cleaved 500 µg $2,130.00 pdf BUY
CS479C Recombinant Cys-Protein G 1 g Please Inquire pdf BUY
CS479A Recombinant Cys-Protein G 1 mg $450.00 pdf BUY
CS479B Recombinant Cys-Protein G 10 mg $590.00 pdf BUY
CS149B Recombinant Dengue Virus Subtype 1 Envelope 45kDa, Suitable for Gold Conjugation, His Tag 500 μg $1,095.00 pdf BUY
CS149C Recombinant Dengue Virus Subtype 1 Envelope 45kDa, Suitable for Gold Conjugation, His Tag 1 mg $2,055.00 pdf BUY
CS149A Recombinant Dengue Virus Subtype 1 Envelope 45kDa, Suitable for Gold Conjugation, His Tag 100 μg $520.00 pdf BUY
YVV31601B Recombinant DENV-2 NS3/Serine protease NS3 Protein, N-His Tag 1mg $1,870.00 pdf BUY
YVV31601A Recombinant DENV-2 NS3/Serine protease NS3 Protein, N-His Tag 100µg $395.00 pdf BUY
YVV31602B Recombinant DENV-3 NS3/Serine protease NS3 Protein, N-His Tag 1mg $1,870.00 pdf BUY
YVV31602A Recombinant DENV-3 NS3/Serine protease NS3 Protein, N-His Tag 100µg $395.00 pdf BUY
YQE43201A Recombinant Dog CD134/TNFRSF4/OX40 Protein, C-His 100µg $395.00 pdf BUY
YQE43201B Recombinant Dog CD134/TNFRSF4/OX40 Protein, C-His 1mg $1,870.00 pdf BUY
CRH109C Recombinant E. coli GroEL/HSPD1 1.0 mg $2,685.00 pdf BUY
CRH109A Recombinant E. coli GroEL/HSPD1 10 μg $450.00 pdf BUY
CRH109B Recombinant E. coli GroEL/HSPD1 50 μg $500.00 pdf BUY
CS427B Recombinant E. coli Methionine Aminopeptidase His 20 μg $500.00 pdf BUY
CS427C Recombinant E. coli Methionine Aminopeptidase His 1 mg $3,585.00 pdf BUY
CS427A Recombinant E. coli Methionine Aminopeptidase His 5 μg $450.00 pdf BUY
YVV15301A Recombinant EBV/HHV4 EBNA1/BKRF1 Protein, N-His Tag 100µg $395.00 pdf BUY
YVV15301B Recombinant EBV/HHV4 EBNA1/BKRF1 Protein, N-His Tag 1mg $1,870.00 pdf BUY
YVV34404A Recombinant EEEV Spike glycoprotein E1, N-His Tag 100µg $395.00 pdf BUY
YVV34404B Recombinant EEEV Spike glycoprotein E1, N-His Tag 1mg $1,870.00 pdf BUY
YVV34401B Recombinant EEEV Spike glycoprotein E2, N-His Tag 1mg $1,870.00 pdf BUY
YVV34401A Recombinant EEEV Spike glycoprotein E2, N-His Tag 100µg $395.00 pdf BUY
YXX06601A Recombinant Endo S2 / Endo-beta-N-acetylglucosaminidase 100 µg $420.00 pdf BUY
YXX06601B Recombinant Endo S2 / Endo-beta-N-acetylglucosaminidase 1.0 mg $1,870.00 pdf BUY
CRE050A Recombinant Equine PDGF-BB 5 μg $110.00 pdf BUY
CRE050D Recombinant Equine PDGF-BB 100 μg $605.00 pdf BUY
CRE050B Recombinant Equine PDGF-BB 20 μg $240.00 pdf BUY
CRE050C Recombinant Equine PDGF-BB 1.0 mg

Regular Price: $4,160.00

Special Price: $3,570.00

pdf BUY
CRE050B-AF Recombinant Equine PDGF-BB, Animal Free 20 μg $260.00 pdf BUY
CRE050C-AF Recombinant Equine PDGF-BB, Animal Free 1.0 mg

Regular Price: $4,575.00

Special Price: $3,920.00

pdf BUY
CRE050A-AF Recombinant Equine PDGF-BB, Animal Free 5 μg $120.00 pdf BUY
CRE050D-AF Recombinant Equine PDGF-BB, Animal Free 100 μg $665.00 pdf BUY
CRE051C Recombinant Equine VEGF 165 1.0 mg

Regular Price: $4,160.00

Special Price: $3,570.00

pdf BUY
CRE051A Recombinant Equine VEGF 165 5 μg $110.00 pdf BUY
CRE051D Recombinant Equine VEGF 165 100 μg $605.00 pdf BUY
CRE051B Recombinant Equine VEGF 165 20 μg $240.00 pdf BUY
CRE051D-AF Recombinant Equine VEGF 165, Animal Free 100 μg $665.00 pdf BUY
CRE051B-AF Recombinant Equine VEGF 165, Animal Free 20 μg $260.00 pdf BUY
CRE051C-AF Recombinant Equine VEGF 165, Animal Free 1.0 mg

Regular Price: $4,575.00

Special Price: $3,920.00

pdf BUY
CRE051A-AF Recombinant Equine VEGF 165, Animal Free 5 μg $120.00 pdf BUY
YXX53301B Recombinant European house dust mite Der p 10/ Tropomyosin Protein, N-His Tag 1mg $1,870.00 pdf BUY

showing 1 to 100 of 2172 total

Applications Key

Ag Agonist for Biological Activity
Agg Agglutination
AP Affinity Purification
BL Blocking
DB Dot Blot
ELISA ELISA Assay
ELISPOT ELISPOT Assay
FC Flow Cytometry
FS Functional Studies
IA Immunoassay
IB Immunoblot
ICC Immunocytochemistry
IF Immunoflourescence
IHC Immunohistochemistry
IHC-F Immunohistochemistry, Frozen sections
IHC-P Immunohistochemistry, Paraffin-embedded
INH Inhibition of Biological Activity
IP Immunoprecipitation
IS Intracellular staining
ISH In Situ Hybridization
MS Mass Spectrometry
RIA Radioimmunoassay
WB Western Blot