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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1,216 – 1,230 of 134,992 results

1,216

R&D Systems™ Recombinant Mouse S100A8/S100A9 Heterodimer 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

1,217

R&D Systems™ Recombinant Human Erythropoietin/EPO Protein

Pricing & Availability
Specifications

Accession Number	CAA26094.1
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)	M.W.-observed: 33-41 kDa, under reducing conditions., M.W.-theroretical: 21 kDa
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
Source	Chinese Hamster Ovary cell line, CHO-derived human Erythropoietin/EPO protein Ala28-Arg193

1,218

R&D Systems™ Recombinant Mouse R-Spondin 4 Protein

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

Pricing & Availability
Specifications

Purity or Quality Grade	95%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Molecular Weight (g/mol)	23.9 kDa
Gene ID (Entrez)	228770
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	Chinese Hamster Ovary cell line,CHO-derived mouse R-Spondin 4 protein Ala19-Gln228
Recombinant	Recombinant
Name	R-Spondin 4

1,219

R&D Systems™ Recombinant Human/Mouse BMPR-II 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

1,220

R&D Systems™ Recombinant Human Fucosyltransferase 2/FUT2 Protein

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

Pricing & Availability

1,221

Invitrogen™ Albumin from Bovine Serum (BSA), Alexa Fluor™ 594 conjugate

Bright and photostable conjugate exceptionally suited for applications in which well-defined molecular weight tracers are needed

Pricing & Availability

1,222

R&D Systems™ Recombinant Human FGF-23 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
Molecular Weight (g/mol)	26.1 kDa
Gene ID (Entrez)	8074
Quantity	25 μg
Endotoxin Concentration	<0.1 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. 3 months, 2 to 8° C under sterile conditions after reconstitution.
Source	Mouse myeloma cell line,NS0-derived human FGF-23 protein Tyr25-Ile251 (Arg179Gln),with a C-terminal 6-His tag
Recombinant	Recombinant
Name	FGF-23

1,223

MP Biomedicals™ Human Albumin

From human plasma

Pricing & Availability
Specifications

Form	Lyophilized
Molecular Weight (g/mol)	65
Storage Requirements	4°C
For Use With (Application)	ELISA,Molecular Biology,Western Blot
Source	Human
Name	Human Albumin

1,224

R&D Systems™ Recombinant Canine IL-31 Protein

A Novus product, part of R&D Systems. Highly purified. Generating reliable and reproducible results. Applications: SDS-Page

Pricing & Availability
Specifications

Conjugate	Unconjugated
Molecular Weight (g/mol)	16.1 kDa
Gene Symbol	IL31
Endotoxin Concentration	<1.0 EU per 1μg of protein (determined by LAL method)
Storage Requirements	Store at 4°C short term. Aliquot and store at −20°C long term. Avoid freeze-thaw cycles.
Concentration	1mg/mL
For Use With (Application)	SDS-PAGE
Source	Baculovirus
Name	Recombinant Canine IL-31 Protein
Regulatory Status	RUO
Purification Method	>90%, by SDS-PAGE
Gene Alias	IL-31interleukin-31, interleukin 31
Product Type	Recombinant Protein
Gene ID (Entrez)	386653
Formulation	Liquid. PBS (pH 7.4) containing 10% glycerol
Cross Reactivity	Canine
Recombinant	Recombinant

1,225

R&D Systems™ Recombinant Human IGF-II/IGF2 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	C11orf43, chromosome 11 open reading frame 43, FLJ22066, FLJ44734, GRDF, IGF2, IGF-2, IGFII, IGF-II, insulin-like growth factor 2 (somatomedin A), insulin-like growth factor II, insulin-like growth factor type 2, MSA, PEG2, PP9974, somatomedin-A
Molecular Weight (g/mol)	7.5 kDa
Gene ID (Entrez)	3481
Formulation	Lyophilized from a 0.2μm filtered solution in Acetic Acid.
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-II/IGF2 protein Ala25-Glu91
Recombinant	Recombinant
Name	IGF-II

1,226

R&D Systems™ Recombinant Human IL-31 (HEK293-expressed) Protein

Carrier Free Recombinant Protein

Pricing & Availability

1,227

R&D Systems™ Recombinant Human/Mouse FGF-8b 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)	22.5 kDa
Gene ID (Entrez)	14179
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. 3 months, 2 to 8° C under sterile conditions after reconstitution.
Source	E. coli-derived FGF-8 protein Gln23-Arg215,with an N-terminal Met
Recombinant	Recombinant
Name	FGF-8 b Isoform

1,228

R&D Systems™ Recombinant Mouse R-Spondin 1 (CHO-expressed) 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
Molecular Weight (g/mol)	27 kDa
Gene ID (Entrez)	192199
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	Chinese Hamster Ovary cell line,CHO-derived mouse R-Spondin 1 protein Met1-Gln265
Recombinant	Recombinant
Name	R-Spondin 1

1,229

R&D Systems™ Recombinant Mouse FGF basic/FGF2/bFGF 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

1,230

R&D Systems™ Recombinant Mouse CD200 Fc Chimera Protein

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

Pricing & Availability

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