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 1901 to 2000 of 3547 total

Cat. No. Product Quantity/Size Price Data  
CRI118 Recombinant Human IGF-I R (aa 960-1367) His 10 μg Please Inquire pdf BUY
CRI510A-GMP Recombinant Human IGF-I, GMP Grade 5 μg Please Inquire pdf BUY
CRI510B-GMP Recombinant Human IGF-I, GMP Grade 100 μg Please Inquire pdf BUY
CRI502B-AF Recombinant Human IGF-II Animal Free 50 µg $260.00 pdf BUY
CRI502C-AF Recombinant Human IGF-II Animal Free 1 mg

Regular Price: $1,455.00

Special Price: $1,230.00

pdf BUY
CRI502A-AF Recombinant Human IGF-II Animal Free 10 µg $120.00 pdf BUY
AXU020 Recombinant Human IGF-II Biotinylated, Receptor Grade 20 μg $600.00 pdf BUY
CRH360 Recombinant Human IGF-IIR / CD222 (His tag) 100 µg $815.00 pdf BUY
YHC12003A Recombinant Human IGF1 Protein, Tag Free 100µg $395.00 pdf BUY
YHC12003B Recombinant Human IGF1 Protein, Tag Free 1.0 mg $1,870.00 pdf BUY
AHC12001A Recombinant Human IGF1 Protein, Tag Free (Active) 50µg $400.00 pdf BUY
AHC12001B Recombinant Human IGF1 Protein, Tag Free (Active) 100µg $600.00 pdf BUY
CRI262B Recombinant Human IGFBP1 25 μg $670.00 pdf BUY
AHC36501B Recombinant Human IGFBP1 Protein, C-His (Active) 100µg $725.00 pdf BUY
AHC36501A Recombinant Human IGFBP1 Protein, C-His (Active) 50µg $480.00 pdf BUY
CRI272B Recombinant Human IGFBP2 20 μg $670.00 pdf BUY
AHD27901A Recombinant Human IGFBP2 Protein, C-His (Active) 50µg $480.00 pdf BUY
AHD27901B Recombinant Human IGFBP2 Protein, C-His (Active) 100µg $725.00 pdf BUY
CRI504A Recombinant Human IGFBP3 5 μg $190.00 pdf BUY
CRI504B Recombinant Human IGFBP3 25 μg $275.00 pdf BUY
CRI504C Recombinant Human IGFBP3 1.0 mg $2,700.00 pdf BUY
AHD27201A Recombinant Human IGFBP3 Protein, C-His (Active) 50µg $480.00 pdf BUY
AHD27201B Recombinant Human IGFBP3 Protein, C-His (Active) 100µg $725.00 pdf BUY
CSI12211A Recombinant Human IGFBP4 20 μg $670.00 pdf BUY
AHD53701A Recombinant Human IGFBP4 Protein, C-His (Active) 50µg $480.00 pdf BUY
AHD53701B Recombinant Human IGFBP4 Protein, C-His (Active) 100µg $725.00 pdf BUY
AHD63601A Recombinant Human IGFBP5 Protein, C-His (Active) 50µg $480.00 pdf BUY
AHD63601B Recombinant Human IGFBP5 Protein, C-His (Active) 100µg $725.00 pdf BUY
CRI119C Recombinant Human IGFBP6 (aa 148-240) His 1.0 mg $3,225.00 pdf BUY
CRI119A Recombinant Human IGFBP6 (aa 148-240) His 5 μg $450.00 pdf BUY
CRI119B Recombinant Human IGFBP6 (aa 148-240) His 20 μg $500.00 pdf BUY
AHD63501B Recombinant Human IGFBP6 Protein, C-His (Active) 100µg $725.00 pdf BUY
AHD63501A Recombinant Human IGFBP6 Protein, C-His (Active) 50µg $480.00 pdf BUY
CSI12158 Recombinant Human IKK alpha His 10 μg Please Inquire pdf BUY
CRI023B Recombinant Human IKK beta Active GST-His 100 μg $2,495.00 pdf BUY
CRI023C Recombinant Human IKK beta Active GST-His 1 mg $7,485.00 pdf BUY
CRI023A Recombinant Human IKK beta Active GST-His 10 μg $715.00 pdf BUY
CSI12162 Recombinant Human IKK beta GST 10 μg Please Inquire pdf BUY
CRI024B Recombinant Human IKK epsilon GST-His Active 100 μg $2,495.00 pdf BUY
CRI024C Recombinant Human IKK epsilon GST-His Active 1 mg $7,485.00 pdf BUY
CRI024A Recombinant Human IKK epsilon GST-His Active 10 μg $715.00 pdf BUY
CRI136C Recombinant Human IL-1 alpha 500 µg $3,100.00 pdf BUY
CRI136A Recombinant Human IL-1 alpha 10 μg $300.00 pdf BUY
CRI132B Recombinant Human IL-1 alpha 10 μg $240.00 pdf BUY
CRI136B Recombinant Human IL-1 alpha 100 μg $1,400.00 pdf BUY
CRI132C Recombinant Human IL-1 alpha 1.0 mg

Regular Price: $4,160.00

Special Price: $3,570.00

pdf BUY
CRI132B-AF Recombinant Human IL-1 alpha, Animal Free 10 μg $260.00 pdf BUY
CRI132C-AF Recombinant Human IL-1 alpha, Animal Free 1.0 mg

Regular Price: $4,575.00

Special Price: $3,920.00

pdf BUY
CRI136B-GMP Recombinant Human IL-1 alpha, GMP Grade 100 μg Please Inquire pdf BUY
CRI136A-GMP Recombinant Human IL-1 alpha, GMP Grade 5 μg Please Inquire pdf BUY
CRI133C Recombinant Human IL-1 beta 1.0 mg

Regular Price: $4,280.00

Special Price: $3,670.00

pdf BUY
CRI133B Recombinant Human IL-1 beta 10 μg $240.00 pdf BUY
CRI133B-AF Recombinant Human IL-1 beta Animal Free 10 µg $260.00 pdf BUY
CRI133C-AF Recombinant Human IL-1 beta Animal Free 1 mg

Regular Price: $4,705.00

Special Price: $4,030.00

pdf BUY
CRI135B-GMP Recombinant Human IL-1 beta, GMP Grade 100 μg Please Inquire pdf BUY
CRI135A-GMP Recombinant Human IL-1 beta, GMP Grade 5 μg Please Inquire pdf BUY
CS487C Recombinant Human IL-1 Receptor Antagonist 1 mg $1,205.00 pdf BUY
CS487A Recombinant Human IL-1 Receptor Antagonist 20 μg $110.00 pdf BUY
CS487B Recombinant Human IL-1 Receptor Antagonist 100 μg $230.00 pdf BUY
CS487C-AF Recombinant Human IL-1 Receptor Antagonist Animal Free 1 mg $1,325.00 pdf BUY
CS487A-AF Recombinant Human IL-1 Receptor Antagonist Animal Free 20 µg $120.00 pdf BUY
CS487B-AF Recombinant Human IL-1 Receptor Antagonist Animal Free 100 µg $250.00 pdf BUY
CRI153B Recombinant Human IL-10 10 μg $240.00 pdf BUY
CRI153C Recombinant Human IL-10 1.0 mg

Regular Price: $5,700.00

Special Price: $4,890.00

pdf BUY
CRI174C Recombinant Human IL-10 (aa 19-178) His 1.0 mg $5,745.00 pdf BUY
CRI174A Recombinant Human IL-10 (aa 19-178) His 2 μg $450.00 pdf BUY
CRI174B Recombinant Human IL-10 (aa 19-178) His 10 μg $500.00 pdf BUY
CRI153B-AF Recombinant Human IL-10 Animal Free 10 µg $260.00 pdf BUY
CRI153C-AF Recombinant Human IL-10 Animal Free 1 mg

Regular Price: $6,265.00

Special Price: $5,380.00

pdf BUY
CRI176B Recombinant Human IL-11 10 μg $240.00 pdf BUY
CRI176C Recombinant Human IL-11 1 mg

Regular Price: $5,700.00

Special Price: $4,890.00

pdf BUY
CRI176C-AF Recombinant Human IL-11 Animal Free 1 mg

Regular Price: $6,265.00

Special Price: $5,380.00

pdf BUY
CRI176B-AF Recombinant Human IL-11 Animal Free 10 µg $260.00 pdf BUY
CRI111A Recombinant Human IL-12 2 μg $190.00 pdf BUY
CRI111B Recombinant Human IL-12 10 μg $275.00 pdf BUY
CRI202B Recombinant Human IL-12 p35 His 10 μg $500.00 pdf BUY
CRI202C Recombinant Human IL-12 p35 His 1.0 mg $5,565.00 pdf BUY
CRI202A Recombinant Human IL-12 p35 His 2 μg $450.00 pdf BUY
CRI200C Recombinant Human IL-12 p40 His 1.0 mg $5,565.00 pdf BUY
CRI200A Recombinant Human IL-12 p40 His 2 μg $450.00 pdf BUY
CRI200B Recombinant Human IL-12 p40 His 10 μg $500.00 pdf BUY
CS529C Recombinant Human IL-12 p70 100 μg $1,845.00 pdf BUY
CS529A Recombinant Human IL-12 p70 2 μg $450.00 pdf BUY
CS529B Recombinant Human IL-12 p70 10 μg $500.00 pdf BUY
CRI158C Recombinant Human IL-13 1.0 mg This Product is Discontinued pdf BUY
CRI158A Recombinant Human IL-13 2 μg This Product is Discontinued pdf BUY
CRI158B Recombinant Human IL-13 10 μg This Product is Discontinued pdf BUY
CRI204A Recombinant Human IL-13 His 2 μg $450.00 pdf BUY
CRI204B Recombinant Human IL-13 His 10 μg $500.00 pdf BUY
CRI204C Recombinant Human IL-13 His 1.0 mg $5,745.00 pdf BUY
CSI20282B Recombinant Human IL-13 Variant 10 μg $395.00 pdf BUY
CSI20282C Recombinant Human IL-13 Variant 1.0 mg $4,950.00 pdf BUY
CRI137B Recombinant Human IL-15 10 μg $240.00 pdf BUY
CRI137C Recombinant Human IL-15 1.0 mg

Regular Price: $4,280.00

Special Price: $3,670.00

pdf BUY
CRI205C Recombinant Human IL-15 His 1.0 mg $5,745.00 pdf BUY
CRI205A Recombinant Human IL-15 His 2 μg $450.00 pdf BUY
CRI205B Recombinant Human IL-15 His 10 μg $500.00 pdf BUY
CRI137C-AF Recombinant Human IL-15, Animal Free 1.0 mg

Regular Price: $4,705.00

Special Price: $4,030.00

pdf BUY
CRI137B-AF Recombinant Human IL-15, Animal Free 10 μg $260.00 pdf BUY
CRI163B Recombinant Human IL-16 (121 a.a.) 10 μg $240.00 pdf BUY

showing 1901 to 2000 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