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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R&D Systems™ Recombinant Human TGF-beta 1 (Human Cell-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
Gene Alias	CEDLAP, DPD1, latency-associated peptide, TGF beta1, TGFB, TGFB1, TGFbeta, TGFbeta 1, TGF-beta 1 protein, TGF-beta-1, transforming growth factor beta-1, transforming growth factor, beta 1
Molecular Weight (g/mol)	12.8 kDa (monomer)
Gene ID (Entrez)	7040
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	Human embryonic kidney cell,HEK293-derived human TGF-beta 1 protein Ala279-Ser390
Recombinant	Recombinant
Name	TGF-beta 1

Gibco™ Human EGF Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Protein Family	Growth Factors & Receptors
Purity or Quality Grade	>95% by SDS-PAGE
Conjugate	Unconjugated
Form	Lyophilized
Common Name	EGF
Molecular Weight (g/mol)	6.2 kDa
Endotoxin Level	<0.1 ng/μg
Activity	ED50 < 0.4 ng/mL; determined by the dose-dependent proliferation of mouse BALB/3T3 cells.
Endotoxin Concentration	<0.1 ng/μg
Expression System	E. coli
For Use With (Application)	Bioactivity
Name	Human EGF
Purification Method	Purified
Gene Alias	AI790464; beta-urogastrone; EGF; Epidermal growth factor; epidermal growth factor (beta-urogastrone); epidermal growth factor precursor; H-EGF; HOMG4; Pro-epidermal growth factor; Pro-epidermal growth factor precursor (EGF); sb:eu639; URG; Urogastrone
Protein Form	Recombinant, Ligand
Biological Activity	ED50 < 0.4 ng/mL; determined by the dose-dependent proliferation of mouse BALB/3T3 cells.
Formulation	Protein with no preservative
Classification	Carrier-Free
Research Category	Stem Cell Research, Oncology
Species	Human
Recombinant	Recombinant
Shipping Condition	Wet Ice
Content And Storage	4°C
Gene Symbol	EGF
Storage Requirements	4°C
Protein Subtype	EGF (Epidermal Growth Factor)
Accession Number	P01133
Regulatory Status	RUO
Product Type	Protein
Gene ID (Entrez)	1950
Product Line	Gibco

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Fisher BioReagents™ Bovine Serum Albumin (BSA) Protease-free Powder

Purified by a heat shock process

Pricing & Availability

Promotions Available

Fisher BioReagents™ Bovine Serum Albumin (BSA) DNase- and Protease-free Powder

Purified by proprietary heat shock process

Pricing & Availability

Promotions Available

Fisher BioReagents™ Bovine Serum Albumin (BSA) Fatty Acid-free Powder

Purified by a heat shock process with additional treatments

Pricing & Availability

Invitrogen™ Albumin from Bovine Serum (BSA), FITC conjugate

Suited for applications in which well-defined molecular weight tracers are needed

Pricing & Availability

Promotions Available

R&D Systems™ Recombinant Mouse RANK/TNFRSF11A 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

Gibco™ CTS™ Vitronectin (VTN-N) Recombinant Human Protein, truncated

Gibco™ CTS (Cell Therapy Systems) Vitronectin (VTN-N) Recombinant Human Protein provides a defined surface for feeder-free culture of human pluripotent stem cells (PSCs). When used with CTS Essential 8 Medium (A2656101), CTS Vitronectin has been proven to maintain pluripotency and normal growth characteristics in multiple PSC lines.

Pricing & Availability

Gibco™ Vitronectin (VTN-N) Recombinant Human Protein, Truncated

Vitronectin (VTN-N) is a recombinant human protein that provides a defined surface for feeder-free culture of human pluripotent stem cells (PSCs).

Pricing & Availability
Specifications

Content And Storage	Store at -80°C and protect from light.
Form	Liquid
Protein Form	Recombinant
Research Category	Stem Cell Research
Concentration	500 μg/mL
For Use With (Application)	Stem Cell Culture
Species	Human
Protein Subtype	Vitronectin
Recombinant	Recombinant

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

R&D Systems™ Recombinant Human 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
Specifications

Purity or Quality Grade	>97%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
Conjugate	Unconjugated
Molecular Weight (g/mol)	M.W. (Observed): 6 kDa, reducing conditions; M.W. (theoretical): 6 kDa
Gene Symbol	EGF
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	EGF
Source	E. coli-derived human EGF protein Asn971-Arg1023, with an N-terminal Met
Name	EGF
Accession Number	P01133
Gene ID (Entrez)	1950
Formulation	Lyophilized from a 0.2 μm filtered solution in PBS.
Reconstitution	Reconstitute at 500 μg/mL in sterile PBS.
Recombinant	Recombinant

Gibco™ Human VEGF-165 Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Protein Family	Growth Factors & Receptors
Purity or Quality Grade	≥95% by SDS-PAGE and HPLC
Conjugate	Unconjugated
Form	Lyophilized
Common Name	VEGF-165
Molecular Weight (g/mol)	40 kDa
Endotoxin Level	<0.1 ng/μg
Activity	ED50 < 6 ng/mL; determined by the dose-dependent proliferation of HUVECs.
Endotoxin Concentration	<0.1 ng/μg
Expression System	HEK293 cells
For Use With (Application)	Bioactivity
Name	Human VEGF-165
Purification Method	Purified
Gene Alias	H-VEGF-165; MVCD1; M-VEGF-165; vascular endothelial growth factor 165b; vascular endothelial growth factor A; vascular endothelial growth factor A121; vascular endothelial growth factor A165; vascular permeability factor; VEGF; VEGF164; VEGF165; Vegfa; VEGF-A; VPF
Protein Form	Recombinant, Ligand
Biological Activity	ED50 < 6 ng/mL; determined by the dose-dependent proliferation of HUVECs.
Formulation	Protein with no preservative
Classification	Carrier-Free
Research Category	Oncology, Angiogenesis, Stem Cell Research, Differentiation, Inflammation
Specific Activity	1.0 x 10⁶ - 1.7 x 10⁵ units⁄mg
Species	Human
Recombinant	Recombinant
Shipping Condition	Wet Ice
Content And Storage	4°C
Bioassay	Proliferation of HUVECs (Human Umbilical Vein Endothelial Cells)
Gene Symbol	Vegfa
Sequence	APMAEGGGQN HHEVVKFMDV YQRSYCHPIE TLVDIFQEYP DEIEYIFKPS CVPLMRCGGC CNDEGLECVP TEESNITMQI MRIKPHQGQH IGEMSFLQHN KCECRPKKDR ARQENPCGPC SERRKHLFVQ DPQTCKCSCK NTDSRCKARQ LELNERTCRC DKPRR
Storage Requirements	4°C
Protein Subtype	VEGF (Vascular Endothelial Growth Factor)
Accession Number	P15692
Regulatory Status	RUO
Product Type	Protein
Gene ID (Entrez)	7422
Product Line	Gibco

R&D Systems™ Human Fibronectin 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

Gibco™ Human IL-2 Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Protein Family	Cytokines & Receptors
Purity or Quality Grade	>95% by SDS-PAGE
Conjugate	Unconjugated
Form	Lyophilized
Common Name	IL-2
Molecular Weight (g/mol)	15.5 kDa
Endotoxin Level	<0.1 ng/μg
Activity	ED50 < 0.5 ng/mL; determined by the dose-dependen proliferation of mouse CTLL-2 cells.
Endotoxin Concentration	<0.1 ng/μg
Expression System	E. coli
For Use With (Application)	Bioactivity
Name	Human IL-2
Purification Method	Purified
Gene Alias	aldesleukin; cytokine; H-IL-2; il 2; Il2; Il-2; ILN; Interleukin; interleukin 2; interleukin 2 precursor; interleukin 2 variant IL2delta2; Interleukin2; Interleukin-2; interleukin-2 precursor; interleukin-2 precursor protein; interleukin-2; interleukin 2; Involved in regulation of T cell clonal expansion; involved in regulation of T-cell clonal expansion; lymphokine; M-IL-2; patial sequence of Interleukin-2; POIL2; porcine Interleukin 2; T cell growth factor; T-cell growth factor; T-cell growth factor (TCGF); TCGF
Protein Form	Recombinant, Ligand, Mutant
Biological Activity	ED50 < 0.5 ng/mL; determined by the dose-dependen proliferation of mouse CTLL-2 cells.
Formulation	Protein with no preservative
Classification	Carrier-Free
Research Category	Immunology, Signal Transduction, Stem Cell Research, Angiogenesis, Oncology
Species	Human
Recombinant	Recombinant
Shipping Condition	Wet Ice
Content And Storage	4°C
Gene Symbol	IL2
Storage Requirements	4°C
Protein Subtype	Interleukins
Accession Number	P60568
Regulatory Status	RUO
Product Type	Protein
Gene ID (Entrez)	3558
Product Line	Gibco

R&D Systems™ Recombinant Human IL-2 Protein

Version with mutation found in aldesleukin Available!

Pricing & Availability
Specifications

Accession Number	P60568
Purity or Quality Grade	>97%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Molecular Weight (g/mol)	13 kDa, under reducing conditions.
Gene ID (Entrez)	3558
Gene Symbol	IL2
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-2
Source	E. coli-derived human IL-2 protein Ala21-Thr153, with an N-terminal Met
Recombinant	Recombinant
Name	IL-2

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Recombinant Proteins

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Fisher BioReagents™ Bovine Serum Albumin (BSA) Protease-free Powder GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Fisher BioReagents™ Bovine Serum Albumin (BSA) DNase- and Protease-free Powder GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Fisher BioReagents™ Bovine Serum Albumin (BSA) Fatty Acid-free Powder 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 Human EGF Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

R&D Systems™ Recombinant Human IL-2 Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Fisher BioReagents™ Bovine Serum Albumin (BSA) Protease-free Powder

Fisher BioReagents™ Bovine Serum Albumin (BSA) DNase- and Protease-free Powder

Fisher BioReagents™ Bovine Serum Albumin (BSA) Fatty Acid-free Powder

R&D Systems™ Recombinant Human IL-6 Protein

R&D Systems™ Recombinant Human EGF Protein

R&D Systems™ Recombinant Human IL-2 Protein