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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1,111 – 1,125 of 135,042 results

1,111

R&D Systems™ Recombinant Mouse IL-34 Protein

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

Pricing & Availability
Specifications

Purity or Quality Grade	>95%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
Conjugate	Unconjugated
Molecular Weight (g/mol)	25.4 kDa
Gene ID (Entrez)	76527
Quantity	10 μg
Structural Form	Noncovalently-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 mouse IL-34 protein Asn21-Pro235,with a C-terminal 6-His tag
Recombinant	Recombinant
Name	IL-34

1,112

R&D Systems™ Recombinant Human Activin A Hyperactive Protein, CF

Recombinant Protein

Pricing & Availability
Specifications

Accession Number	P08476.2
Conjugate	Unconjugated
Gene Alias	activin AB alpha polypeptide, Activin beta-A chain, erythroid differentiation factor, Erythroid differentiation protein, follicle-stimulating hormone-releasing protein, FSH-releasing protein, inhibin beta A chain, inhibin beta A subunit, Inhibin, beta-1
Molecular Weight (g/mol)	M.W.-observed: 12-14 kDa, under reducing conditions., M.W.-theroretical: 13 kDa
Gene ID (Entrez)	3624
Formulation	Lyophilized from a 0.2 μm filtered solution in Acetonitrile and TFA with Trehalose.
Reconstitution	Reconstitute the 10μg size at 100μg/mL in sterile 4 mM HCl. Reconstitute all other sizes at 500μg/mL in sterile 4 mM HCl.
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	Activin A
Source	Chinese Hamster Ovary cell line, CHO-derived human Activin A protein Gly311-Ser426, F368A

1,113

R&D Systems™ Recombinant Human CNTFR alpha Protein

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

Pricing & Availability

1,114

R&D Systems™ Recombinant Human Oncostatin M (OSM) Protein

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

Pricing & Availability
Specifications

Purity or Quality Grade	>97%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Molecular Weight (g/mol)	22 kDa
Gene ID (Entrez)	5008
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 Oncostatin M/OSM protein Ala26-Arg221
Recombinant	Recombinant
Name	Oncostatin M/OSM

1,115

R&D Systems™ Recombinant Human TNF-alpha Protein

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

Pricing & Availability

1,116

R&D Systems™ Recombinant Mouse IL-1 alpha/IL-1F1 Protein

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

Pricing & Availability

1,117

R&D Systems™ Recombinant Human BMP-4 Animal-Free Protein

Recombinant Protein

Pricing & Availability
Specifications

Accession Number	P12644.1
Purity or Quality Grade	>95%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
Conjugate	Unconjugated
Gene Alias	BMP2B, BMP-2 B, BMP2B1, BMP2BMCOPS6, BMP4, BMP-4, Bone morphogenetic protein 2 B, bone morphogenetic protein 4, DVR4, MCOPS6, OFC11, ZYME
Molecular Weight (g/mol)	M.W.-observed: 8-9 kDa, under reducing conditions, M.W.-theoretical: 12 kDa
Gene ID (Entrez)	652
Formulation	Lyophilized from a 0.2 μm filtered solution in Acetonitrile and TFA.
Reconstitution	Reconstitute at 100-200 μg/mL in 4 mM HCl.
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, -70 °C under sterile conditions after reconstitution.
Protein	BMP-4
Source	E. coli-derived human BMP-4 protein Lys303-Arg408 Produced using non-animal reagents in an animal-free laboratory.

1,118

R&D Systems™ Recombinant Human FGF basic Heat Stable Protein, Animal-Free

Recombinant Protein

Pricing & Availability
Specifications

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)	MolecularWeight-observed: 16-19 kDa, under reducing conditions, MolecularWeight-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 the 25 μg size at 250 μg/mL in sterile water. Reconstitute all other sizes at 500 μg/mL in sterile 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) Produced using non-animal reagents in an animal-free laboratory.

1,119

R&D Systems™ Recombinant Mouse VEGF 164 Protein

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

Pricing & Availability
Specifications

Purity or Quality Grade	97%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Molecular Weight (g/mol)	19.4 kDa (monomer)
Gene ID (Entrez)	22339
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	Spodoptera frugiperda,Sf 21 (baculovirus)-derived mouse VEGF protein Ala27-Arg190
Recombinant	Recombinant
Name	VEGF 164

1,120

BD CD1d:Ig Recombinant Fusion Protein-Dimeric, Human

For studying Natural Killer T (NKT)-cell function by immunofluorescent staining

Pricing & Availability

1,121

R&D Systems™ Recombinant Mouse IL-22 Protein

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

Pricing & Availability
Specifications

Purity or Quality Grade	95%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Gene Alias	Cytokine Zcyto18, IL-10-related T-cell-derived inducible factor, IL22, IL-D110, IL-TIF, ILTIFIL-10-related T-cell-derived-inducible factor, IL-TIFMGC79382, interleukin 22, interleukin-22, MGC79384, TIFa, TIFIL-23, zcyto18
Molecular Weight (g/mol)	16.5 kDa
Gene ID (Entrez)	50929
Quantity	10 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 mouse IL-22 protein Leu34-Val179,with an N-terminal Met
Recombinant	Recombinant
Name	IL-22

1,122

Gibco™ Human ROR1 Recombinant Protein, PeproTech®

Recombinant Protein

Pricing & Availability
Specifications

Content And Storage	-20°C
Purity or Quality Grade	≥ 95% by SDS-PAGE gel and HPLC analyses.
Conjugate	Unconjugated
Form	Lyophilized
Common Name	ROR1
Molecular Weight (g/mol)	42.4 kDa
Gene Symbol	ROR1
Endotoxin Concentration	<1 EU/μg
Sequence	QETELSVSAE LVPTSSWNIS SELNKDSYLT LDEPMNNITT SLGQTAELHC KVSGNPPPTI RWFKNDAPVV QEPRRLSFRS TIYGSRLRIR NLDTTDTGYF QCVATNGKEV VSSTGVLFVK FGPPPTASPG YSDEYEEDGF CQPYRGIACA RFIGNRTVYM ESLHMQGEIE NQITAAFTMI GTSSHLSDKC SQFAIPSLCH YAFPYCDETS SVPKPRDLCR DECEILENVL CQTEYIFARS NPMILMRLKL PNCEDLPQPE SPEAANCIRI GIPMADPINK NHKCYNSTGV DYRGTVSVTK SGRQCQPWNS QYPHTHTFTA LRFPELNGGH SYCRNPGNQK EAPWCFTLDE NFKSDLCDIP ACDSKDSKEK NKMEILY
Expression System	CHO cells
For Use With (Application)	Control
Source	CHO cells
Name	Human ROR1
Accession Number	Q01973
Gene Alias	2810404D04Rik; dJ537F10.1; Inactive tyrosine-protein kinase transmembrane receptor ROR1; MGC99659; mRor1; neurotrophic tyrosine kinase, receptor related 1; neurotrophic tyrosine kinase, receptor-related 1; Ntrkr1; receptor tyrosine kinase like orphan receptor 1; receptor tyrosine kinase-like orphan receptor 1; RGD1559469; ROR1; T-ROR1; tyrosine-protein kinase transmembrane receptor ROR1
Gene ID (Entrez)	4919
Formulation	Protein with no preservative
Recombinant	Recombinant

1,123

R&D Systems™ Recombinant Human IL-15 Protein

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

Pricing & Availability
Specifications

Purity or Quality Grade	>97%, by SDS-PAGE with silver staining.
Conjugate	Unconjugated
Common Name	IL-15
Molecular Weight (g/mol)	10 kDa, under reducing conditions.
Gene Symbol	IL15
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 °C to 8 °C under sterile conditions after reconstitution. 3 months, -20 to -70 °C under sterile conditions after reconstitution.
Expression System	E. coli-derived Asn49-Ser162
For Use With (Application)	Bioactivity
Source	E. coli-derived human IL-15 protein Asn49-Ser162
Accession Number	P40933.1
Gene Alias	IL15, IL-15MGC9721, interleukin 15, interleukin-15
Biological Activity	Measured in a cell proliferation assay using MO7e human megakaryocytic leukemic cells. The ED50 for this effect is typically 0.3-2.6ng/mL. The specific activity of Recombinant Human IL-15 is approximately 4.5 x 105 U/μg, which is calibrated against recombinant human IL-15 WHO International Standard (NIBSC code: 95/554).
Gene ID (Entrez)	3600
Formulation	Lyophilized from a 0.2μm filtered solution in PBS. Reconstitute at 100μg/mL in sterile PBS.
Species	Human
Recombinant	Recombinant

1,124

R&D Systems™ Recombinant Viral HPV E6 Protein

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

Pricing & Availability

1,125

R&D Systems™ Recombinant Human HGF (NS0-expressed) Biotin Protein

Biotinylated

Pricing & Availability

Recombinant Proteins

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R&D Systems™ Recombinant Human Oncostatin M (OSM) Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

R&D Systems™ Recombinant Human TNF-alpha Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

R&D Systems™ Recombinant Human Oncostatin M (OSM) Protein

R&D Systems™ Recombinant Human TNF-alpha Protein