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 3001 to 3100 of 6377 total

Cat. No. Product Quantity/Size Price Data  
CRS200B-AF Recombinant Human KIT Ligand / SCF, Animal Free 10 µg $260.00 pdf BUY
CRS200C-AF Recombinant Human KIT Ligand / SCF, Animal Free 1 mg

Regular Price: $2,755.00

Special Price: $2,350.00

pdf BUY
AHD46501A Recombinant Human KITLG/SCF Protein, C-His (Active) 50µg $480.00 pdf BUY
AHD46501B Recombinant Human KITLG/SCF Protein, C-His (Active) 100µg $725.00 pdf BUY
AHC22301A Recombinant Human KLK1 Protein, C-10*His (Active) 50µg $480.00 pdf BUY
AHC22301B Recombinant Human KLK1 Protein, C-10*His (Active) 100µg $725.00 pdf BUY
AHJ74101A Recombinant Human KLK11 Protein, C-10*His (Active) 50µg $480.00 pdf BUY
AHJ74101B Recombinant Human KLK11 Protein, C-10*His (Active) 100µg $725.00 pdf BUY
AHJ79201A Recombinant Human KLK12 Protein, C-10*His (Active) 50µg $480.00 pdf BUY
AHJ79201B Recombinant Human KLK12 Protein, C-10*His (Active) 100µg $725.00 pdf BUY
AHD37701A Recombinant Human KLK2 Protein, C-His (Active) 50µg $480.00 pdf BUY
AHD37701B Recombinant Human KLK2 Protein, C-His (Active) 100µg $725.00 pdf BUY
AHJ34101B Recombinant Human KLK6 Protein, C-10*His (Active) 100µg $725.00 pdf BUY
AHJ34101A Recombinant Human KLK6 Protein, C-10*His (Active) 50µg $480.00 pdf BUY
AHA85201A Recombinant Human KLK8 Protein, C-10*His (Active) 50µg $480.00 pdf BUY
AHA85201B Recombinant Human KLK8 Protein, C-10*His (Active) 100µg $725.00 pdf BUY
AHC04301A Recombinant Human KLKB1 Protein, C-His (Active) 50µg $480.00 pdf BUY
AHC04301B Recombinant Human KLKB1 Protein, C-His (Active) 100µg $725.00 pdf BUY
AHB90601B Recombinant Human KNG1 Protein, C-10*His (Active) 100µg $725.00 pdf BUY
AHB90601A Recombinant Human KNG1 Protein, C-10*His (Active) 50µg $480.00 pdf BUY
CSI14763 Recombinant Human KRAS 50 μg $430.00 pdf BUY
CRK106B Recombinant Human KU P70/P80 His 20 μg $500.00 pdf BUY
CRK106C Recombinant Human KU P70/P80 His 1.0 mg $5,205.00 pdf BUY
CRK106A Recombinant Human KU P70/P80 His 5 μg $450.00 pdf BUY
CRC145B Recombinant Human L-Selectin/CD62L His 10 μg $500.00 pdf BUY
CRC145C Recombinant Human L-Selectin/CD62L His 1.0 mg $6,645.00 pdf BUY
CRC145A Recombinant Human L-Selectin/CD62L His 2 μg $450.00 pdf BUY
CRH048 Recombinant Human LAG-3:Fc Chimera 50 μg $458.00 pdf BUY
CRL109C Recombinant Human LAIR1 1.0 mg $3,695.00 pdf BUY
CRL109A Recombinant Human LAIR1 5 μg $450.00 pdf BUY
CRL109B Recombinant Human LAIR1 20 μg $500.00 pdf BUY
CSI15630A Recombinant Human LAIR1 (aa 22-125) 100 μg $450.00 pdf BUY
CSI15630B Recombinant Human LAIR1 (aa 22-125) 500 μg $1,350.00 pdf BUY
CRL211 Recombinant Human Latexin 100 μg $1,390.00 pdf BUY
AHB96501B Recombinant Human LAYN/Layilin Protein, C-10*His (Active) 100µg $725.00 pdf BUY
AHB96501A Recombinant Human LAYN/Layilin Protein, C-10*His (Active) 50µg $480.00 pdf BUY
CRL112B Recombinant Human LBP 5 μg $595.00 pdf BUY
CRL112C Recombinant Human LBP 10 μg $945.00 pdf BUY
CRL112A Recombinant Human LBP 2 μg $540.00 pdf BUY
CRL701 Recombinant Human LBP His-tag 10 μg $460.00 pdf BUY
AHD29101A Recombinant Human LBP Protein, C-His (Active) 50µg $480.00 pdf BUY
AHD29101B Recombinant Human LBP Protein, C-His (Active) 100µg $725.00 pdf BUY
CSI10918C Recombinant Human LCK (Met1-Pro509) Active GST-His 1 mg $7,485.00 pdf BUY
CSI10918A Recombinant Human LCK (Met1-Pro509) Active GST-His 10 μg $750.00 pdf BUY
CSI10918B Recombinant Human LCK (Met1-Pro509) Active GST-His 100 μg $2,495.00 pdf BUY
CRL102A Recombinant Human LCK GST Active 5 μg $350.00 pdf BUY
CRL102B Recombinant Human LCK GST Active 10 μg $495.00 pdf BUY
CSI10292 Recombinant Human LCK His Active 10 μg Please Inquire pdf BUY
AHD92601A Recombinant Human LCN1 Protein, C-10*His (Active) 50µg $480.00 pdf BUY
AHD92601B Recombinant Human LCN1 Protein, C-10*His (Active) 100µg $725.00 pdf BUY
CRL600C Recombinant Human LD78-beta/CCL3L1 1 mg $3,200.00 pdf BUY
CRL600A Recombinant Human LD78-beta/CCL3L1 5 μg $190.00 pdf BUY
CRL600B Recombinant Human LD78-beta/CCL3L1 20 μg $275.00 pdf BUY
CS126B Recombinant Human LDHA His 25 μg $500.00 pdf BUY
CS126C Recombinant Human LDHA His 1 mg $3,000.00 pdf BUY
CS126A Recombinant Human LDHA His 5 μg $450.00 pdf BUY
CRL200C Recombinant Human LEC/CCL16 1.0 mg $2,700.00 pdf BUY
CRL200A Recombinant Human LEC/CCL16 5 μg $190.00 pdf BUY
CRL200B Recombinant Human LEC/CCL16 20 μg $275.00 pdf BUY
CRH315C Recombinant Human Leptin 5.0 mg $325.00 pdf BUY
CRL300A Recombinant Human Leptin 200 μg $135.00 pdf BUY
CRH315A Recombinant Human Leptin 200 µg $110.00 pdf BUY
CSI15648A Recombinant Human Leptin 100 μg $775.00 pdf BUY
CRL300B Recombinant Human Leptin 1.0 mg $235.00 pdf BUY
CRH315B Recombinant Human Leptin 1.0 mg $205.00 pdf BUY
CSI15648B Recombinant Human Leptin 500 μg $595.00 pdf BUY
CRL300C Recombinant Human Leptin 5 mg $450.00 pdf BUY
CRH315A-AF Recombinant Human Leptin Animal Free 200 µg $120.00 pdf BUY
CRH315B-AF Recombinant Human Leptin Animal Free 1 mg $220.00 pdf BUY
CRH315C-AF Recombinant Human Leptin Animal Free 5 mg $310.00 pdf BUY
CRL003B Recombinant Human Leptin Antagonist Quadruple Mutant 50 μg $500.00 pdf BUY
CRL003C Recombinant Human Leptin Antagonist Quadruple Mutant 1.0 mg $2,515.00 pdf BUY
CRL003A Recombinant Human Leptin Antagonist Quadruple Mutant 10 μg $450.00 pdf BUY
CRI236B Recombinant Human Leucine-Rich Repeat-Containing Protein 15, Fc tag 100 μg $1,680.00 pdf BUY
CRI236A Recombinant Human Leucine-Rich Repeat-Containing Protein 15, Fc tag 25 μg $880.00 pdf BUY
AHG16201B Recombinant Human LGALS3BP Protein, C-10*His (Active) 100µg $725.00 pdf BUY
AHG16201A Recombinant Human LGALS3BP Protein, C-10*His (Active) 50µg $480.00 pdf BUY
CRL110B Recombinant Human LH Releasing Hormone 20 µg $500.00 pdf BUY
CRL110C Recombinant Human LH Releasing Hormone 1.0 mg $4,700.00 pdf BUY
CRL110A Recombinant Human LH Releasing Hormone 10 µg $450.00 pdf BUY
CRL126C Recombinant Human LIF 1 mg

Regular Price: $2,980.00

Special Price: $2,550.00

pdf BUY
CRL126A Recombinant Human LIF 5 μg $110.00 pdf BUY
CRL126B Recombinant Human LIF 25 μg $240.00 pdf BUY
CRL126C-AF Recombinant Human LIF Animal Free 1 mg

Regular Price: $3,275.00

Special Price: $2,800.00

pdf BUY
CRL126A-AF Recombinant Human LIF Animal Free 5 µg $120.00 pdf BUY
CRL126B-AF Recombinant Human LIF Animal Free 25 µg $260.00 pdf BUY
AHD08001B Recombinant Human LIF Protein, C-His (Active) 100µg $725.00 pdf BUY
AHD08001A Recombinant Human LIF Protein, C-His (Active) 50µg $480.00 pdf BUY
CSI13416 Recombinant Human LIMK1 GST 10 μg Please Inquire pdf BUY
CRL121C Recombinant Human Listeriolysin-O 100 μg $1,705.00 pdf BUY
CRL121A Recombinant Human Listeriolysin-O 10 μg $530.00 pdf BUY
CRL121B Recombinant Human Listeriolysin-O 50 μg $1,095.00 pdf BUY
CRU115B Recombinant Human LMW Urokinase 100 μg $730.00 pdf BUY
CRU115C Recombinant Human LMW Urokinase 1.0 mg $5,590.00 pdf BUY
CRU117C Recombinant Human LMW Urokinase FITC 1.0 mg $7,460.00 pdf BUY
CRU117B Recombinant Human LMW Urokinase FITC 100 μg $1,030.00 pdf BUY
CRU116C Recombinant Human LMW Urokinase HRP 1.0 mg $7,460.00 pdf BUY
CRU116B Recombinant Human LMW Urokinase HRP 100 μg $1,030.00 pdf BUY
CRH061 Recombinant Human LONG®R3 IGF-I (Liquid) 5 ml Please Inquire pdf BUY
CRH060 Recombinant Human LONG®R3 IGF-I (Lyophilized) 5 mg $875.00 pdf BUY

showing 3001 to 3100 of 6377 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