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.

286 – 300 of 108,477 results

286

R&D Systems™ Recombinant Mouse EGF 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

287

MP Biomedicals™ Lipase from Porcine Pancreas

Catalyzes hydrolysis of esters in aqueous solutions and synthesis of esters in non-aqueous solutions

Pricing & Availability
Specifications

Form	Powder
Storage Requirements	0°C
For Use With (Application)	Chiral Compounds Resolution,Transesterification Production of Biodiesel
Source	Porcine Pancreas
Name	Lipase

288

R&D Systems™ Recombinant Human CCL2/MCP-1 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)	8.7 kDa
Gene ID (Entrez)	6347
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 CCL2/JE/MCP-1 protein Gln24-Thr99
Recombinant	Recombinant
Name	CCL2/JE/MCP-1

289

R&D Systems™ Bovine Osteopontin (OPN) 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	85%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Gene ID (Entrez)	281499
Quantity	50 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	Bovine milk-derived Osteopontin/OPN protein
Name	Osteopontin/OPN

290

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

291

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

Pricing & Availability
Specifications

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

292

Thermo Scientific Chemicals Albumin, Bovine, Fraction V, 97%, Standard Grade, pH 7.0

Albumin bovine/fraction V, CAS # 9048-46-8, also known as bovine serum albumin (BSA), is a serum albumin protein derived from cows.

Pricing & Availability
Specifications

Regulatory Status	RUO
Purity or Quality Grade	Standard grade, 97%
Form	Lyophilized
Product Type	Albumin, Bovine, Fraction V, 97%, Standard grade, pH 7.0
pH Range	7.0
Formulation	Lyophilized powder
Storage Requirements	2° to 8°C
Source	Bovine Serum
Recombinant	Native

293

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.

Pricing & Availability

294

R&D Systems™ Recombinant Human ST3GAL3 His-tag Protein

Pricing & Availability

295

R&D Systems™ Recombinant Human/Bovine/Porcine NRG-1, Animal-Free Protein

Pricing & Availability
Specifications

Accession Number	Q02297.3
Conjugate	Unconjugated
Gene Alias	ARIA, GGF2, GGFglial growth factor, HGLneu differentiation factor, HRG, HRG1, HRGAneuregulin 1 type IV beta 1a, MST131, MSTP131, NDFheregulin, alpha (45kD, ERBB2 p185-activator), neuregulin 1, neuregulin 1 type IV beta 3, pro-neuregulin-1, membrane-bound isoform, pro-NRG1, sensory and motor neuron derived factor, SMDF
Molecular Weight (g/mol)	M.W. (Observed): Monomeric NRG-1 protein only, M.W. (Theroretical): 7.5 kDa
Gene ID (Entrez)	3084
Formulation	Lyophilized from acetonitrile/TFA
Reconstitution	Resuspend in water at >100 μg/mL, prepare single use aliquots, add carrier protein if desired.
Endotoxin Concentration	<0.10 EU per 1 μg of the protein by the LAL method.
Storage Requirements	Store lyophilized protein between -20°C to -80°C until the date of expiry. Avoid freeze-thaw cycles.
For Use With (Application)	Bioactivity
Protein	Neuregulin-1/NRG1
Source	E. coli-derived Neuregulin-1/NRG1 protein

296

MP Biomedicals™ Albumin, Bovine, For IVD, Low IgG

Prepared by heat shock fractionation

Pricing & Availability
Specifications

Form	Crystalline
pH Range	7
Molecular Weight (g/mol)	∽66
Storage Requirements	0° to 5°C
For Use With (Application)	Immunoassay,Mammalian Cell Culture
Source	Bovine Blood
Name	Bovine Blood Albumin Fraction V

297

R&D Systems™ Recombinant Human IL-7 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)	17 kDa
Gene ID (Entrez)	3574
Endotoxin Concentration	<0.01 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.
Source	E. coli-derived human IL-7 protein Asp26-His177,with an N-terminal Met
Recombinant	Recombinant
Name	IL-7

298

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 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 with BSA as a carrier protein. Reconstitute at 100μg/mL in sterile PBS.
Species	Human
Recombinant	Recombinant

299

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!

Pricing & Availability

300

R&D Systems™ Recombinant Human Fc epsilon RI alpha Avi His Protein

Biotinylated Avi-tag His-tag

Pricing & Availability

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Recombinant Proteins

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R&D Systems™ Recombinant Mouse EGF Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

R&D Systems™ Recombinant Human CCL2/MCP-1 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 BMP-4 Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

R&D Systems™ Recombinant Human IL-7 Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

R&D Systems™ Recombinant Human IL-15 Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

R&D Systems™ Recombinant Human IL-6 Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

R&D Systems™ Recombinant Mouse EGF Protein

R&D Systems™ Recombinant Human CCL2/MCP-1 Protein

R&D Systems™ Recombinant Human TNF-alpha Protein

R&D Systems™ Recombinant Human BMP-4 Protein

R&D Systems™ Recombinant Human IL-7 Protein

R&D Systems™ Recombinant Human IL-15 Protein

R&D Systems™ Recombinant Human IL-6 Protein