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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1,366 – 1,380 of 129,090 results

1,366

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.

1,367

Gibco™ Human IL-18 Recombinant Protein

Recombinant Protein

Pricing & Availability

1,368

R&D Systems™ Recombinant Human MMP-2 Protein

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

Pricing & Availability

1,369

R&D Systems™ Recombinant Human Flt-3 Ligand/FLT3L 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
Gene Alias	FL, FLG3L, Flt3 ligand, Flt3L, FLT3LG, fms-related tyrosine kinase 3 ligand, SL cytokine
Molecular Weight (g/mol)	18 kDa
Gene ID (Entrez)	2323
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 Flt-3 Ligand/FLT3L protein Thr27-Pro185
Recombinant	Recombinant
Name	Flt-3 Ligand

1,370

R&D Systems™ Recombinant Human MMP-1 Protein

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

Pricing & Availability

1,371

R&D Systems™ Recombinant Human Notch-3 (aa 40-467) Fc Chimera Protein

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

Pricing & Availability

1,372

Promotions Available

R&D Systems™ Recombinant Mouse IL-18 BPd Fc Chimera 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

1,373

Promotions Available

R&D Systems™ Recombinant Human IL-7 (HEK-293-expressed) Protein

Recombinant Protein

Pricing & Availability
Specifications

Accession Number	P13232.1
Purity or Quality Grade	>95%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
Conjugate	Unconjugated
Gene Alias	IL7, IL-7 interleukin-7, interleukin 7, Lymphopoietin-1, PBGF
Molecular Weight (g/mol)	MolecularWeight-observed: 18-28 kDa, under reducing conditions.; MolecularWeight-theroretical: 17 kDa
Gene ID (Entrez)	3574
Formulation	Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose.
Reconstitution	Reconstitute at 100 - 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-7
Source	Human embryonic kidney cell, HEK293-derived human IL-7 protein Asp26 - His177

1,374

R&D Systems™ Recombinant Rat 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

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)	25 kDa
Gene ID (Entrez)	5155
Quantity	50 μg
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 rat PDGF-BB protein Ser74-Thr182
Recombinant	Recombinant

1,375

R&D Systems™ Recombinant Human TIMP-3 Protein

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

Pricing & Availability

1,376

Promotions Available

R&D Systems™ Recombinant Human MICL/CLEC12A Fc Chimera Protein

Recombinant Protein

Pricing & Availability

1,377

R&D Systems™ Recombinant Human HGF 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

Accession Number	P14210.2
Purity or Quality Grade	95%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Gene Alias	deafness, autosomal recessive 39, DFNB39, EC 3.4.21, EC 3.4.21.7, fibroblast-derived tumor cytotoxic factor, F-TCF, hepatocyte growth factor (hepapoietin A; scatter factor), Hepatopoeitin-A, Hepatopoietin A, HGFB, HPTA, HPTAhepatocyte growth factor, lung fibroblast-derived mitogen, Scatter factor, SF, SFhepatopoeitin-A
Gene ID (Entrez)	3082
Structural Form	Disulfide-linked heterodimer
Source	Spodoptera frugiperda, Sf 21 (baculovirus)-derived human HGF protein Gln32-Ser728 (Asp384Asn, Asp416Asn, Leu622Ser, His645Arg, Val678Ile)
Recombinant	Recombinant
Name	HGF

1,378

R&D Systems™ Recombinant Human Leptin 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)	16 kDa
Gene ID (Entrez)	3952
Formulation	Lyophilized from a 0.2μm filtered solution in Tris-HCl and NaCl.
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. 3 months, 2 to 8° C under sterile conditions after reconstitution.
Source	E. coli-derived human Leptin/OB protein Val22-Cys167,with an N-terminal Met
Recombinant	Recombinant
Name	Leptin/OB

1,379

R&D Systems™ Recombinant Human EGFR His-tag Biotinylated Protein, CF

Recombinant Protein

Pricing & Availability

1,380

R&D Systems™ Recombinant Human IL-1 RI Avi-tag His-tag Protein

Biotinylated

Pricing & Availability

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Recombinant Proteins

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R&D Systems™ Recombinant Human MMP-2 Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Human Flt-3 Ligand/FLT3L Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Human MMP-1 Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Human Notch-3 (aa 40-467) Fc Chimera Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Mouse IL-18 BPd Fc Chimera Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Human IL-7 (HEK-293-expressed) Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Rat PDGF-BB Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Human TIMP-3 Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Human MICL/CLEC12A Fc Chimera Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Human HGF Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Human Leptin Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Human EGFR His-tag Biotinylated Protein, CF Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Human IL-1 RI Avi-tag His-tag Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Human MMP-2 Protein

R&D Systems™ Recombinant Human Flt-3 Ligand/FLT3L Protein

R&D Systems™ Recombinant Human MMP-1 Protein

R&D Systems™ Recombinant Human Notch-3 (aa 40-467) Fc Chimera Protein

R&D Systems™ Recombinant Mouse IL-18 BPd Fc Chimera Protein

R&D Systems™ Recombinant Human IL-7 (HEK-293-expressed) Protein

R&D Systems™ Recombinant Rat PDGF-BB Protein

R&D Systems™ Recombinant Human TIMP-3 Protein

R&D Systems™ Recombinant Human MICL/CLEC12A Fc Chimera Protein

R&D Systems™ Recombinant Human HGF Protein

R&D Systems™ Recombinant Human Leptin Protein

R&D Systems™ Recombinant Human EGFR His-tag Biotinylated Protein, CF

R&D Systems™ Recombinant Human IL-1 RI Avi-tag His-tag Protein