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1 – 15 of 362 results
1

R&D Systems™ Recombinant Human EGF Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Purity or Quality Grade >97%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
Conjugate Unconjugated
Molecular Weight (g/mol) M.W. (Observed): 6 kDa, reducing conditions; M.W. (theoretical): 6 kDa
Gene Symbol EGF
Endotoxin Concentration <0.10 EU / 1 μg of the protein by the LAL method.
Storage Requirements Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20°C to -70°C as supplied. 1 month, 2°C to 8°C under sterile conditions after reconstitution. 3 months, -20°C to -70°C under sterile conditions after reconstitution.
For Use With (Application) Bioactivity
Protein EGF
Source E. coli-derived human EGF protein Asn971-Arg1023, with an N-terminal Met
Name EGF
Accession Number P01133
Gene ID (Entrez) 1950
Formulation Lyophilized from a 0.2 μm filtered solution in PBS.
Reconstitution Reconstitute at 500 μg/mL in sterile PBS.
Recombinant Recombinant
2

R&D Systems™ Recombinant Human TGF-beta 1 Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Conjugate Unconjugated
Gene Alias CEDLAP, DPD1, latency-associated peptide, TGF beta1, TGFB, TGFB1, TGFbeta, TGFbeta 1, TGF-beta 1 protein, TGF-beta-1, transforming growth factor beta-1, transforming growth factor, beta 1
Gene ID (Entrez) 7040
Structural Form Disulfide-linked homodimer
Recombinant Recombinant
Name TGF-beta 1
3

R&D Systems™ Recombinant Human FGF basic/FGF2/bFGF (146 aa) Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

4

R&DSystems™ Recombinant Human FGF basic Heat Stable Protein, CF

Recombinant Protein

Accession Number NP_001997.5
Conjugate Unconjugated
Gene Alias Basic fibroblast growth factor, basic fibroblast growth factor bFGF, bFGF, FGF2, FGF-2, FGFBprostatropin, fibroblast growth factor 2 (basic), HBGF-2, heparin-binding growth factor 2, Prostatropin
Molecular Weight (g/mol) M.W.-observed: 16-19 kDa, under reducing conditions., M.W.-theroretical: 17 kDa
Gene ID (Entrez) 2247
Formulation Lyophilized from a 0.2 μm filtered solution in HEPES and Sodium Sulfate with Trehalose.
Reconstitution Reconstitute 10 μg size at 100 μg/mL in sterile deionized water. Reconstitute all the other sizes at 500 μg/mL in sterile deionized water.
Endotoxin Concentration <0.10 EU per 1 μg of the protein by the LAL method.
Storage Requirements Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70 °C as supplied. 1 month, 2 to 8 °C under sterile conditions after reconstitution. 3 months, -20 to -70 °C under sterile conditions after reconstitution.
For Use With (Application) Bioactivity
Protein FGF basic/FGF2/bFGF
Source E. coli-derived human FGF basic/FGF2/bFGF protein Ala135-Ser288 (with modifications)
5

R&D Systems™ Recombinant Human IL-6 Protein

A New rh IL-6 is Available! The new protein has ∼2 fold better activity and is HEK293 expressed!

Purity or Quality Grade >97%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate Unconjugated
Molecular Weight (g/mol) M.W. theroretical: 20.9 kDa
Gene Symbol IL6
Endotoxin Concentration <0.10 EU / 1 μg of the protein by the LAL method.
Storage Requirements Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20°C to -70°C as supplied. 1 month, 2°C to 8°C under sterile conditions after reconstitution. 3 months, -20°C to -70°C under sterile conditions after reconstitution.
For Use With (Application) Bioactivity
Protein IL-6
Source E. coli-derived human IL-6 protein Pro29-Met212
Name IL-6
Accession Number Q75MH2
Gene Alias B-cell differentiation factor, B-cell stimulatory factor 2, BSF2, BSF-2, CDF, CTL differentiation factor, HSF, hybridoma growth factor, IFNB2, IFN-beta-2, IL6, IL-6, Interferon beta-2, interleukin 6 (interferon, beta 2), interleukin BSF-2, interleukin-6, MGI-2A
Gene ID (Entrez) 3569
Formulation Lyophilized from a 0.2 μm filtered solution in PBS and NaCl.
Recombinant Recombinant
6

R&D Systems™ Recombinant Human VEGF 165 Protein

Accession Number NP_001165097.1
Purity or Quality Grade >97%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
Conjugate Unconjugated
Gene Alias MVCD1, VAS, vascular endothelial growth factor A, Vascular permeability factor, Vasculotropin, VEGFA, VEGF-A, VEGFMGC70609, VPF, VPFvascular endothelial growth factor
Molecular Weight (g/mol) M.W. Observed: 19-21 kDa, under reducing conditions., M.W. Theoretical: 19.2 kDa (monomer)
Gene ID (Entrez) 7422
Formulation Lyophilized from a 0.2 μm filtered solution in Sodium Acetate.
Reconstitution Reconstitute the 10 μg size at 100 μg/mL in sterile deionized water. Reconstitute all other sizes at 500 μg/mL in sterile deionized water.
For Use With (Application) Bioactivity
Protein VEGF
7

R&D Systems™ Recombinant Human IFN-gamma Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Purity or Quality Grade 97%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate Unconjugated
Molecular Weight (g/mol) 16.9 kDa
Gene ID (Entrez) 3458
Quantity 100 μg
Storage Requirements Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70° C as supplied. 1 month, 2 to 8° C under sterile conditions after reconstitution. 3 months, -20 to -70° C under sterile conditions after reconstitution.
Source E. coli-derived human IFN-gamma protein Gln24-Gln166 with an N-terminal Met
Recombinant Recombinant
Name IFN-gamma
8

R&D Systems™ Recombinant Human IL-2 (Mammalian-expressed) Protein

Carrier Free Recombinant Protein

Accession Number P60568.1
Purity or Quality Grade >95%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
Conjugate Unconjugated
Gene Alias aldesleukin, IL2, IL-2 lymphokine, interleukin 2, interleukin-2, involved in regulation of T-cell clonal expansion, T cell growth factor, T-cell growth factor, TCGF
Molecular Weight (g/mol) M.W.-observed: 14-18 kDa, under reducing conditions, M.W.-theoretical: 15 kDa
Gene ID (Entrez) 3558
Formulation Lyophilized from a 0.2 μm filtered solution in Acetonitrile and TFA.
Reconstitution Reconstitute at 100-500 μg/mL in sterile 100 mM Acetic Acid
Endotoxin Concentration <0.10 EU / 1 μg of the protein by the LAL method.
Storage Requirements Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20°C to -70°C as supplied. 1 month, 2°C to 8°C under sterile conditions after reconstitution. 3 months, -20°C to -70°C under sterile conditions after reconstitution.
For Use With (Application) Bioactivity
Protein IL-2
Source Chinese Hamster Ovary cell line, CHO-derived human IL-2 protein Ala21-Thr153
9

R&D Systems™ Recombinant Human PDGF-BB Biotinylated Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

10

R&D Systems™ Recombinant Human TGF-beta 1 (Human Cell-expressed) Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Buffer Lyophilized from a 0.2 μm filtered solution in Acetonitrile and TFA with BSA as a carrier protein. *1 mg pack size (01M) is supplied as a 0.2 μm filtered solution in Acetonitrile and TFA with BSA as a carrier protein.
Purity or Quality Grade >95%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate Unconjugated
Specific Reactivity TGF-beta 1
Molecular Weight (g/mol) 12.8 kDa (monomer)
Gene Symbol TGFB1
Endotoxin Concentration <0.01 EU per 1 μg of the protein by the LAL method.
Storage Requirements Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70 °C as supplied. 1 month, 2 to 8 °C under sterile conditions after reconstitution. 3 months, -20 to -70 °C under sterile conditions after reconstitution.
For Use With (Application) Bioactivity
Source Human embryonic kidney cell,HEK293-derived human TGF-beta 1 protein Ala279-Ser390
Accession Number P01137
Regulatory Status RUO
Gene Alias CEDLAP, DPD1, latency-associated peptide, TGF beta1, TGFB, TGFB1, TGFbeta, TGFbeta 1, TGF-beta 1 protein, TGF-beta-1, transforming growth factor beta-1, transforming growth factor, beta 1
Gene ID (Entrez) 7040
Reconstitution Reconstitute at 100 μg/mL in sterile 4 mM HCl containing at least 0.1% human or bovine serum albumin.
Species Human
Recombinant Recombinant
11

R&D Systems™ Recombinant Human IL-36 alpha/IL-1F6 Protein

Extensive quality control produces lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Binding Activity

Purity or Quality Grade 95%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate Unconjugated
Molecular Weight (g/mol) 17.7 kDa
Gene ID (Entrez) 27179
Quantity 25 μg
Storage Requirements Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70° C as supplied. 1 month, 2 to 8° C under sterile conditions after reconstitution. 3 months, -20 to -70° C under sterile conditions after reconstitution.
Source E. coli-derived human IL-36 alpha/IL-1F6 protein Met1-Phe158
Recombinant Recombinant
Name IL-36 alpha/IL-1F6
12

R&D Systems™ Recombinant Human IL-10 Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

13

R&D Systems™ Recombinant Human IL-23 (CHO Expressed) Protein

Analyzed by SEC-MALS

Purity or Quality Grade >95%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
Conjugate Unconjugated
Gene Alias IL23, IL-23, IL-23 p19/IL-12 p40, IL-23 A, IL-23-A, IL-23p19, IL-23p19/IL-12p40, IL23P19P19, interleukin 23 p19 subunit, interleukin 23, alpha subunit p19, interleukin-23 subunit alpha, Interleukin-23 subunit p19, JKA3 induced upon T-cell activation, MGC79388, SGRF, SGRFIL-23 subunit alpha
Molecular Weight (g/mol) MolecularWeight-observed: 59-68 kDa, 46-52 kDa & 28-33 kDa, under reducing conditions., MolecularWeight-theroretical: 55 kDa (IL-23 single chain), 37 kDa (p40) & 19 kDa (p19)
Gene ID (Entrez) 51561
Formulation Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose.
Reconstitution Reconstitute 10 μg size at 100 μg/mL in PBS. Reconstitute all the other sizes (at 500 μg/mL in PBS.)
Endotoxin Concentration <0.10 EU / 1 μg of the protein by the LAL method.
Storage Requirements Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20°C to -70°C as supplied. 1 month, 2°C to 8°C under sterile conditions after reconstitution. 3 months, -20°C to -70°C under sterile conditions after reconstitution.
For Use With (Application) Bioactivity
Protein IL-23 A/IL-23 P19
Source Chinese Hamster Ovary cell line, CHO-derived human IL-23 protein Human IL-23 p40 (Ile23-Ser328) Accession # P29460.1 GSGSSRGGSGSGGSGGGGSKL Human IL-23 p19 (Arg20-Pro189) Accession # AAG37232.1 (C-terminus)
14

R&D Systems™ Recombinant Human IL-2 R beta Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Purity or Quality Grade 97%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate Unconjugated
Molecular Weight (g/mol) Observed Molecular Wt: 29kDa and 31kDa, reducing conditions, Predicted Molecular Wt.: 25kDa
Gene ID (Entrez) 3560
Storage Requirements Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70° C as supplied. 1 month, 2 to 8° C under sterile conditions after reconstitution. 3 months, -20 to -70° C under sterile conditions after reconstitution.
Source Spodoptera frugiperda,Sf 21 (baculovirus)-derived human IL-2 R beta protein Ala27-Asp239
Recombinant Recombinant
Name IL-2 R beta
15

R&D Systems™ Recombinant Human IL-36 beta/IL-1F8 Protein

Extensive quality control produces lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Binding Activity

Purity or Quality Grade 97%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate Unconjugated
Molecular Weight (g/mol) 17.7 kDa
Gene ID (Entrez) 27177
Quantity 25 μg
Storage Requirements Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70° C as supplied. 1 month, 2 to 8° C under sterile conditions after reconstitution. 3 months, -20 to -70° C under sterile conditions after reconstitution.
Source E. coli-derived human IL-36 beta/IL-1F8 protein Met1-Glu157
Recombinant Recombinant
Name IL-36 beta/IL-1F8