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Recombinant Proteins

Modified or manipulated proteins encoded by recombinant DNA and suitable for a variety of purposes including the modification of gene sequences, mass protein production, and the manufacture of commercial products.
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1 – 15 of 5,837 results
1
Promotions Available

R&D Systems™ Recombinant Human TNF-alpha Protein
GSA_VA

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

EDGE
2

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

EDGE
Purity or Quality Grade 95%, by SDS-PAGE under reducing conditions and visualized by silver stain.
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
Molecular Weight (g/mol) 12.8 kDa (monomer)
Gene ID (Entrez) 7040
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 Human embryonic kidney cell,HEK293-derived human TGF-beta 1 protein Ala279-Ser390
Recombinant Recombinant
Name TGF-beta 1
3

R&D Systems™ Recombinant Human PDGF-AA 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 0.2μm filtered solution in Acetonitrile and TFA.
Purity or Quality Grade 97%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate Unconjugated
Gene Alias PDGF1, PDGF-A, PDGFAA
Molecular Weight (g/mol) M.W. theroretical: 14 kDa (monomer)
Gene ID (Entrez) 5154
Formulation Lyophilized from a 0.2μm filtered solution in Acetonitrile and TFA.
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 E. coli-derived human PDGF-AA protein Ser87-Thr211,with and without an N-terminal Met
Recombinant Recombinant
Name PDGF-AA
4

R&D Systems™ Recombinant Human EGF Protein
GSA_VA

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

EDGE
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
5

R&D Systems™ Recombinant Human IL-12 Protein
GSA_VA

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

EDGE
Purity or Quality Grade 97%, by SDS-PAGE with silver staining.
Conjugate Unconjugated
Molecular Weight (g/mol) 34.7 kDa (p40) & 22.5 kDa (p35)
Gene ID (Entrez) 3592
Structural Form Disulfide-linked heterodimer
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-12 protein, (N-terminus) Human IL-12 p40 (Ile23-Ser328) Accession &Num; P29460 Human IL-12 p35 (Arg23-Ser219) Accession &Num; P29459 (C-terminus)
Recombinant Recombinant
Name IL-12
6
Promotions Available

R&D Systems™ Recombinant Human IL-4 Protein

Carrier Free Recombinant Protein

EDGE
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): 13 kDa, under reducing conditions., M.W. (Theoretical): 15.1 kDa
Endotoxin Concentration <0.10 EU per 1μg 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 IL-4
Source E. coli-derived human IL-4 protein His25-Ser153, with an N-terminal Met
Accession Number P05112.1
Gene Alias B cell growth factor 1, BCDF, B-cell stimulatory factor 1, BCGF1, BCGF-1, binetrakin, BSF1, BSF-1, IL4, IL-4B_cell stimulatory factor 1, IL4E12, interleukin 4, interleukin-4, Lymphocyte stimulatory factor 1, MGC79402, Pitrakinra
Gene ID (Entrez) 3565
Formulation Lyophilized from a 0.2μm filtered solution in PBS with Trehalose.
Reconstitution Reconstitute the 10μg size at 100μg/mL in PBS. Reconstitute all other sizes at 500μg/mL in PBS.
Species Human
7

R&D Systems™ Recombinant Human IL-6 Protein
GSA_VA

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

EDGE
8

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

Version with mutation found in aldesleukin Available!

EDGE
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
9

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

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

EDGE
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
10

R&D Systems™ Recombinant Human IGF-I/IGF-1 Protein
GSA_VA

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

EDGE
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) 7.6 kDa
Gene ID (Entrez) 3479
Formulation Lyophilized from a 0.2μm filtered solution in PBS.
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 IGF-I/IGF-1 protein Gly49-Ala118
Recombinant Recombinant
Name IGF-I/IGF-1
11

R&D Systems™ Recombinant Human Wnt-3a Protein
GSA_VA

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

EDGE
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&D Systems™ Recombinant Human IL-6 Protein
GSA_VA

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

EDGE
13
Promotions Available

R&D Systems™ Recombinant Mouse M-CSF Protein
GSA_VA

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

EDGE
Purity or Quality Grade 97%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate Unconjugated
Molecular Weight (g/mol) 26 kDa (monomer)
Gene ID (Entrez) 12977
Structural Form Disulfide-linked homodimer
Source E. coli-derived mouse M-CSF protein Lys33-Glu262,with an N-terminal Met
Recombinant Recombinant
Name M-CSF
14
Promotions Available

R&D Systems™ Recombinant Human GM-CSF Protein
GSA_VA

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

EDGE
Accession Number P04141.1
Purity or Quality Grade 97%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate Unconjugated
Gene Alias colony stimulating factor 2 (granulocyte-macrophage), Colony-stimulating factor, CSF, CSF2, CSF-2, GMCSF, GM-CSF, GMCSFgranulocyte-macrophage colony-stimulating factor, granulocyte-macrophage colony stimulating factor, MGC131935, MGC138897, Molgramostim, molgramostin, sargramostim
Molecular Weight (g/mol) 14 kDa
Gene ID (Entrez) 1437
Source E. coli-derived human GM-CSF protein Ala18-Glu144
Recombinant Recombinant
Name GM-CSF
15

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

CHO derived

EDGE
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