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 2301 to 2400 of 3547 total

Cat. No. Product Quantity/Size Price Data  
CRK107D Recombinant Human KGF/FGF7, Endotoxin Free 100 μg $1,150.00 pdf BUY
AHG92701A Recombinant Human KIR3DS1/CD158e2 Protein, C-hFc-His (Active) 50µg $480.00 pdf BUY
AHG92701B Recombinant Human KIR3DS1/CD158e2 Protein, C-hFc-His (Active) 100µg $725.00 pdf BUY
CRS200C Recombinant Human KIT Ligand / SCF 1.0 mg

Regular Price: $2,505.00

Special Price: $2,140.00

pdf BUY
CRS200D Recombinant Human KIT Ligand / SCF 500 μg $1,825.00 pdf BUY
CRS200B Recombinant Human KIT Ligand / SCF 10 μg $240.00 pdf BUY
CSI15667B Recombinant Human Kit Ligand / SCF (aa 26-189) 500 μg $1,200.00 pdf BUY
CSI15667A Recombinant Human Kit Ligand / SCF (aa 26-189) 100 μg $495.00 pdf BUY
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
AHD46501B Recombinant Human KITLG/SCF Protein, C-His (Active) 100µg $725.00 pdf BUY
AHD46501A Recombinant Human KITLG/SCF Protein, C-His (Active) 50µg $480.00 pdf BUY
AHC22301B Recombinant Human KLK1 Protein, C-10*His (Active) 100µg $725.00 pdf BUY
AHC22301A Recombinant Human KLK1 Protein, C-10*His (Active) 50µg $480.00 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
AHJ34101A Recombinant Human KLK6 Protein, C-10*His (Active) 50µg $480.00 pdf BUY
AHJ34101B Recombinant Human KLK6 Protein, C-10*His (Active) 100µg $725.00 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
AHB90601A Recombinant Human KNG1 Protein, C-10*His (Active) 50µg $480.00 pdf BUY
AHB90601B Recombinant Human KNG1 Protein, C-10*His (Active) 100µg $725.00 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
CRC145B Recombinant Human L-Selectin/CD62L His 10 μg $500.00 pdf BUY
CRH048 Recombinant Human LAG-3:Fc Chimera 50 μg $458.00 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
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
CSI10918B Recombinant Human LCK (Met1-Pro509) Active GST-His 100 μg $2,495.00 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
AHD92601B Recombinant Human LCN1 Protein, C-10*His (Active) 100µg $725.00 pdf BUY
AHD92601A Recombinant Human LCN1 Protein, C-10*His (Active) 50µg $480.00 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
CRH315A Recombinant Human Leptin 200 µg $110.00 pdf BUY
CRH315B Recombinant Human Leptin 1.0 mg $205.00 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
CRH315A-AF Recombinant Human Leptin Animal Free 200 µg $120.00 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
CRL110A Recombinant Human LH Releasing Hormone 10 µg $450.00 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
CRL126A Recombinant Human LIF 5 μg $110.00 pdf BUY
CRL126B Recombinant Human LIF 25 μg $240.00 pdf BUY
CRL126C Recombinant Human LIF 1 mg

Regular Price: $2,980.00

Special Price: $2,550.00

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
CRL126C-AF Recombinant Human LIF Animal Free 1 mg

Regular Price: $3,275.00

Special Price: $2,800.00

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
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
YHJ06602A Recombinant Human LPCAT3 Protein, N-His 100µg $395.00 pdf BUY
YHJ06602B Recombinant Human LPCAT3 Protein, N-His 1.0 mg $1,960.00 pdf BUY
LRM001 Recombinant Human LR3 IGF-1 1 mg $400.00 pdf BUY
LRM050 Recombinant Human LR3 IGF-1 50 mg $3,400.00 pdf BUY
LRM005 Recombinant Human LR3 IGF-1 5 mg $695.00 pdf BUY
LRM100 Recombinant Human LR3 IGF-1 100 mg Please Inquire pdf BUY
LRM020 Recombinant Human LR3 IGF-1 20 mg $1,520.00 pdf BUY
AHC00701A Recombinant Human LRG1 Protein, C-His (Active) 50µg $480.00 pdf BUY
AHC00701B Recombinant Human LRG1 Protein, C-His (Active) 100µg $725.00 pdf BUY
CSI19909A Recombinant Human LRPAP1 Active, C-His Tag 100 µg $1,590.00 pdf BUY
AHE19601B Recombinant Human LTBR Protein, C-hFc-His (Active) 100µg $725.00 pdf BUY
AHE19601A Recombinant Human LTBR Protein, C-hFc-His (Active) 50µg $480.00 pdf BUY
AHE89701B Recombinant Human LUM/Lumican Protein, C-His (Active) 100µg $725.00 pdf BUY
AHE89701A Recombinant Human LUM/Lumican Protein, C-His (Active) 50µg $480.00 pdf BUY
CRL117R Recombinant Human Luteinizing Hormone, subunit beta 100 μg $390.00 pdf BUY
AHH28901A Recombinant Human LY6E/SCA-2 Protein, C-hFc-His (Active) 50µg $480.00 pdf BUY
AHH28901B Recombinant Human LY6E/SCA-2 Protein, C-hFc-His (Active) 100µg $725.00 pdf BUY
CRL100B Recombinant Human Lymphotactin/XCL1 20 μg $275.00 pdf BUY
CRL100C Recombinant Human Lymphotactin/XCL1 1.0 mg $2,700.00 pdf BUY
CRL100A Recombinant Human Lymphotactin/XCL1 5 μg $190.00 pdf BUY
CSI11184A Recombinant Human LYN Active GST-His 10 μg $755.00 pdf BUY
CSI11184B Recombinant Human LYN Active GST-His 100 μg $2,495.00 pdf BUY
CSI11184C Recombinant Human LYN Active GST-His 1 mg $7,485.00 pdf BUY
CSI11005 Recombinant Human LYNA GST 10 μg Please Inquire pdf BUY
CSI11006 Recombinant Human LYNB GST 10 μg Please Inquire pdf BUY
AHB60001B Recombinant Human LYPD3 Protein, C-His (Active) 100µg $725.00 pdf BUY
AHB60001A Recombinant Human LYPD3 Protein, C-His (Active) 50µg $480.00 pdf BUY

showing 2301 to 2400 of 3547 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