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1 – 15 of 358 results
1

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

2

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
3

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!

4

R&D Systems™ Recombinant Human/Mouse/Rat Activin A Protein

CHO derived

Purity or Quality Grade >95%, by SDS-PAGE with silver staining.
Conjugate Unconjugated
Molecular Weight (g/mol) M.W. (Observed): 14 kDa, reducing conditions 24 kDa, non-reducing conditions; M.W. (theoretical): 13 kDa (monomer)
Gene Symbol INHBA
Endotoxin Concentration <0.01 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 Activin A
Source Chinese Hamster Ovary cell line, CHO-derived Activin A protein Gly311-Ser426
Name Activin A
Accession Number P08476
Gene ID (Entrez) 3624
Reconstitution Reconstitute at 100-500 μg/mL in sterile 4 mM HCl.
Structural Form Disulfide-linked homodimer
Recombinant Recombinant
5

R&D Systems™ Recombinant Human VEGF 165 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 with silver staining.
Conjugate Unconjugated
Molecular Weight (g/mol) observed_molecular_weight: 20-22 kDa, under reducing conditions. 39-42 kDa, under non-reducing conditions.
Gene ID (Entrez) 7422
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 VEGF protein Ala27-Arg191
Recombinant Recombinant
Name VEGF 165
6

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!

7

R&D Systems™ Recombinant Human IL-6/IL-6R alpha Protein Chimera

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

8

R&D Systems™ Recombinant Human BMP-4 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
Molecular Weight (g/mol) M.W. (Observed): 19-24 kDa, reducing conditions 35-41 kDa, non-reducing conditions
Gene ID (Entrez) 652
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.
Source Mouse myeloma cell line,NS0-derived human BMP-4 protein Ser293-Arg408
9

R&D Systems™ Recombinant Human Sonic Hedgehog/Shh (C24II) N-Terminus

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

Accession Number NP_000184.1
Purity or Quality Grade 95%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate Unconjugated
Gene Alias HHG1, HHG-1, HLP3, HPE3, MCOPCB5, MCOPCB5sonic hedgehog (Drosophila) homolog, Shh, ShhNC, SMMCI, SMMCIsonic hedgehog homolog (Drosophila), sonic hedgehog, sonic hedgehog homolog, sonic hedgehog protein, TPT, TPTPS
Molecular Weight (g/mol) 20 kDa
Gene ID (Entrez) 6469
Source E. coli-derived human Sonic Hedgehog/Shh protein Cys24-Gly197 (Cys24Ile-Ile),with an N-terminal Met
Recombinant Recombinant
Name Sonic Hedgehog/Shh (C24II), N-Terminus
10

R&D Systems™ Recombinant Human IL-23 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 95%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate Unconjugated
Gene ID (Entrez) 51561
Quantity 10 μg
Source Spodoptera frugiperda,Sf 21 (baculovirus)-derived human IL-23 protein, (N-terminus) Human IL-23 p40 (Ile23-Ser328) Accession &Num; P29460 GSGSSRGGSGSGGSGGGGSKL Human IL-23 p19 (Arg20-Pro189) Accession &Num; AAG37232 (C-terminus)
Recombinant Recombinant
Name IL-23
11

R&D Systems™ Recombinant Human Wnt-3a 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 75%, by SDS-PAGE with silver staining.
Conjugate Unconjugated
Molecular Weight (g/mol) 37.4 kDa
Gene ID (Entrez) 89780
Source Chinese Hamster Ovary cell line,CHO-derived human Wnt-3a protein Ser19-Lys352
Recombinant Recombinant
Name Wnt-3a
12

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)
13

R&D Systems™ Recombinant Human PDGF-BB 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) 12.3 kDa (monomer)
Gene ID (Entrez) 5155
Source E. coli-derived human PDGF-BB protein Ser82-Thr190
Recombinant Recombinant
Name PDGF-BB
14

R&D Systems™ Recombinant Human IL-2 Protein

Version with mutation found in aldesleukin Available!

Accession Number P60568
Purity or Quality Grade >97%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate Unconjugated
Molecular Weight (g/mol) 13 kDa, under reducing conditions.
Gene ID (Entrez) 3558
Gene Symbol IL2
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 E. coli-derived human IL-2 protein Ala21-Thr153, with an N-terminal Met
Recombinant Recombinant
Name IL-2
15

R&D Systems™ Recombinant Human GDNF Protein

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

Purity or Quality Grade 97%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate Unconjugated
Molecular Weight (g/mol) 11.6 kDa (monomer)
Gene ID (Entrez) 2668
Structural Form Disulfide-linked homodimer
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 Mouse myeloma cell line,NS0-derived human GDNF protein Arg109-Ile211
Recombinant Recombinant
Name GDNF