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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211 – 225 of 119,537 results

211

R&D Systems™ Recombinant Human FGF-10 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	FGF10, FGF-10, fibroblast growth factor 10, Keratinocyte growth factor 2, KGF2, KGF-2, produced by fibroblasts of urinary bladder lamina propria
Molecular Weight (g/mol)	Observed Molecular Wt.: 19-22 kDa, reducing conditions
Gene ID (Entrez)	2255
Quantity	25 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 human FGF-10 protein Cys37-Ser208 & Gly41-Ser208
Recombinant	Recombinant
Name	FGF-10

212

R&D Systems™ Recombinant Human VCAM-1/CD106 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

213

Promotions Available

R&D Systems™ Recombinant Human BCMA/TNFRSF17 Fc Alexa Fluor™ 647 Protein

Recombinant Protein

Pricing & Availability

214

Invitrogen™ SARS-CoV-2 Nucleocapsid (aa1-419), His Tag Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Regulatory Status	RUO
Purity or Quality Grade	>95% by SDS-PAGE; >95% by HPLC
Conjugate	Unconjugated
Form	Liquid
Molecular Weight (g/mol)	49.4 kDa
Formulation	20 mM tris with 0.1 mM EDTA, 10% glycerol, 500 mM NaCl and no preservative; pH 8.0
Endotoxin Concentration	<1.0 EU/μg
Sequence	SARS-CoV-2 Nucleocapsid, Met1-Ala419 with an N-terminal His-tag
Concentration	0.56 mg/mL
For Use With (Application)	Control,ELISA,Functional Assay,Western Blot
Source	E. coli
Name	SARS-CoV-2 Nucleocapsid (aa1-419), His Tag
Recombinant	Recombinant

215

Invitrogen™ SARS-CoV-2 Spike Protein (RBD) (aa319-541), His Tag Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Purity or Quality Grade	>95% by SDS-PAGE; >95% by HPLC
Conjugate	Unconjugated
pH Range	7.4
Form	Lyophilized
Molecular Weight (g/mol)	25.9 kDa
Common Name	SARS-CoV-2 Spike Protein RBD
Activity	1.Measured by its binding ability in a functional ELISA. Immobilized SARS-CoV-2 Spike RBD (Catalog: RP01258) at 2 μg/mL (100 μL/well) can bind Human ACE-2 (Catalog: RP01275) with a linear range of 0.001-2.96 ng/mL. 2.Immobilized human ACE2 on COOH Chip, can bind SARS-COV-2 Spike RBD Protein with an affinity constant of 35.3 nM as determined in a SPR assay (Nicoya OpenSPR). 3.Measured by its binding ability in a functional ELISA. Immobilized SARS-CoV-2 Spike RBD (Catalog: RP01258) at 2 μg/mL (100 μL/well) can bind Human ACE-2 (Catalog: RP01275) with a linear range of 0.001-1.69 ng/mL.
Endotoxin Concentration	<1.0 EU/μg
Storage Requirements	-20°C or -80°C if preferred
Sequence	SARS-CoV-2 Spike Protein RBD, amino acids Arg319-Phe541 (Accession # YP_009724390.1) (s-RBD region) with a C-terminal His-tag
Expression System	HEK293 cells
For Use With (Application)	Control,ELISA Standard,Binding Assay,Surface Plasmon Resonance,Western Blot
Name	SARS-CoV-2 Spike Protein (RBD) (aa319-541), His Tag
Regulatory Status	RUO
Purification Method	Purified
Gene Alias	Coronavirus; COVID; Covid 19; COVID19; COVID-19; SARS; SARS Coronavirus; SARS CoV; SARS CoV2; SARS CoV-2; SARS Spike Protein; SARS-CoV2; SARS-CoV-2
Product Type	Protein
Formulation	PBS with no preservative; pH 7.4
Protein Tag	His-tag
Recombinant	Recombinant

216

R&D Systems™ Recombinant Human IL-3 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	AAC08706
Purity or Quality Grade	97%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Gene Alias	Hematopoietic growth factor, IL3, IL-3MGC79398, interleukin 3 (colony-stimulating factor, multiple), interleukin-3, Mast cell growth factor, mast-cell growth factor, MCGF, MCGFMGC79399, MULTI-CSF, multilineage-colony-stimulating factor, Multipotential colony-stimulating factor, P-cell stimulating factor, P-cell-stimulating factor
Molecular Weight (g/mol)	15 kDa
Gene ID (Entrez)	3562
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-3 protein Ala20-Phe152,with and without an N-terminal Met
Recombinant	Recombinant
Name	IL-3

217

Invitrogen™ Mouse IL-10 Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Regulatory Status	RUO
Purity or Quality Grade	>98% by SDS-PAGE and HPLC
Conjugate	Unconjugated
Form	Lyophilized
Molecular Weight (g/mol)	18.7 kDa
Formulation	protein with no preservative
Sequence	Mouse IL-10 recombinant protein contains 161 amino acids
For Use With (Application)	Control,ELISA,Immunoprecipitation,Western Blot
Source	E. Coli
Name	Mouse IL-10
Recombinant	Recombinant

218

Invitrogen™ Lycopersicon Esculentum (Tomato) Lectin (LEL, TL), DyLight 594

Lycopersicon esculentum (Tomato) Lectin (LEL, TL), DyLight 594, is a bright-red LEL-fluorophore conjugate.

Pricing & Availability

219

Invitrogen™ Lycopersicon Esculentum (Tomato) Lectin (LEL, TL), fluorescein (FITC)

Bright-green LEL-fluorophore conjugate

Pricing & Availability

220

Invitrogen™ Lectin PNA From Arachis hypogaea (peanut), Alexa Fluor™ 647 Conjugate

Specific for terminal β-galactose

Pricing & Availability

221

R&D Systems™ Recombinant Human BDNF 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

Buffer	Lyophilized from a 0.2 μm filtered solution in Sodium Citrate and NaCl.
Purity or Quality Grade	>97%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie« Blue Staining.
Conjugate	Unconjugated
Specific Reactivity	BDNF
Molecular Weight (g/mol)	observed_molecular_weight: 13-14 kDa, under reducing conditions.
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 °C under sterile conditions after reconstitution.
For Use With (Application)	Bioactivity
Source	Spodoptera frugiperda,Sf 21 (baculovirus)-derived BDNF protein His129-Arg247 Accession &Num; P23560 100% sequence homology with Mouse,Rat,Canine,Equine and all other mammalian proteins examined.
Accession Number	P23560
Regulatory Status	RUO
Gene ID (Entrez)	627
Reconstitution	Reconstitute at 250 μg/mL in water.
Species	Human,Mouse,Rat,Canine,Equine
Recombinant	Recombinant

222

R&D Systems™ Recombinant Mouse 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)	16846
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. 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 Leptin/OB protein Val22-Cys167,with an N-terminal Met
Recombinant	Recombinant
Name	Leptin/OB

223

Invitrogen™ Human Glucocorticoid Receptor Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Purity or Quality Grade	Partially purified to retain activity.
Conjugate	Unconjugated
Form	Liquid
Molecular Weight (g/mol)	85.7 kDa
Common Name	Glucocorticoid Receptor (Nr3c1)
Gene Symbol	Nr3c1
Storage Requirements	-80°C, Avoid Freeze/Thaw Cycles
Concentration	See Label
Expression System	Baculovirus
For Use With (Application)	Kinase Assay
Name	Human Glucocorticoid Receptor
Accession Number	P04150
Regulatory Status	RUO
Purification Method	Purified
Gene Alias	cytosolic/nuclear receptor; fb13f09; GCCR; Gcr; GCRST; glucocorticoid nuclear receptor variant 1; glucocorticoid receptor; glucocorticoid receptor 1; glucocorticoid receptor alpha; GR; gr alpha; GR Kit; Grl; Grl1; Grl-1; Nr3c1; Nuclear receptor subfamily 3 group C member 1; nuclear receptor subfamily 3, group C, member 1; nuclear receptor subfamily 3, group C, member 1 (glucocorticoid receptor); OTTHUMP00000222854; OTTHUMP00000222858; utouto; utut; wu:fb13f09; zgc:113038
Product Type	Protein
Gene ID (Entrez)	2908
Formulation	Proprietary buffer with no preservative
Recombinant	Recombinant

224

Promotions Available

R&D Systems™ Recombinant Human IFN-beta 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

225

R&D Systems™ Recombinant Human VEGF 165 Protein

Pricing & Availability
Specifications

Accession Number	NP_001165097.1
Purity or Quality Grade	>97%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
Conjugate	Unconjugated
Gene Alias	MVCD1, VAS, vascular endothelial growth factor A, Vascular permeability factor, Vasculotropin, VEGFA, VEGF-A, VEGFMGC70609, VPF, VPFvascular endothelial growth factor
Molecular Weight (g/mol)	M.W. Observed: 19-21 kDa, under reducing conditions., M.W. Theoretical: 19.2 kDa (monomer)
Gene ID (Entrez)	7422
Formulation	Lyophilized from a 0.2 μm filtered solution in Sodium Acetate.
Reconstitution	Reconstitute the 10 μg size at 100 μg/mL in sterile deionized water. Reconstitute all other sizes at 500 μg/mL in sterile deionized water.
For Use With (Application)	Bioactivity
Protein	VEGF

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Recombinant Proteins

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R&D Systems™ Recombinant Human VCAM-1/CD106 Fc Chimera Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

R&D Systems™ Recombinant Human IL-3 Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

R&D Systems™ Recombinant Human VEGF 165 Protein Greener ChoiceOffers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”Learn More

R&D Systems™ Recombinant Human VCAM-1/CD106 Fc Chimera Protein

R&D Systems™ Recombinant Human IL-3 Protein

R&D Systems™ Recombinant Human VEGF 165 Protein