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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151 – 165 of 119,559 results

151

R&D Systems™ Recombinant Human TGF-beta 1 (CHO-Expressed) Protein, CF

Pricing & Availability
Specifications

Accession Number	P01137.2
Purity or Quality Grade	>97%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
Conjugate	Unconjugated
Gene Alias	CEDLAP, DPD1, latency-associated peptide, TGF beta, TGFB, TGFbeta, TGF-beta 1 protein, TGF-beta-1, transforming growth factor beta-1, transforming growth factor, beta 1
Molecular Weight (g/mol)	M.W. (Observed): 12 kDa, under reducing conditions & 24 kDa under non-reducing conditions., M.W. (Theroretical): 13 kDa
Gene ID (Entrez)	7040
Formulation	Lyophilized from a 0.2 μm filtered solution in Acetonitrile and TFA with Trehalose.
Reconstitution	Reconstitute the 10 μg size at 100 μg/mL in 4 mM HCl. Reconstitute all other sizes at 250 μg/mL in 4 mM HCl.
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°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	TGF-beta 1
Source	Chinese Hamster Ovary cell line, CHO-derived human TGF-beta 1 protein Ala279-Ser390

152

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

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

Pricing & Availability

153

Promotions Available

R&D Systems™ Recombinant Human TSLP 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)	15 kDa
Gene ID (Entrez)	85480
Quantity	10 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 TSLP protein Tyr29-Gln159,with an N-terminal Met
Recombinant	Recombinant
Name	TSLP

154

R&D Systems™ Recombinant Human Brevican Protein

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

Pricing & Availability

155

Invitrogen™ Mouse IL-3 Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Regulatory Status	RUO
Purity or Quality Grade	>96% by SDS-PAGE and HPLC analysis
Conjugate	Unconjugated
Form	Lyophilized
Molecular Weight (g/mol)	15.1 kDa
Formulation	protein with no preservative
For Use With (Application)	Control,ELISA,Immunoprecipitation,Western Blot
Source	E. Coli
Name	Mouse IL-3
Recombinant	Recombinant

156

Invitrogen™ Human CDK2/Cyclin A, His Tag Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Protein Family	Kinases & Inhibitors
Conjugate	Unconjugated
Form	Liquid
pH Range	7.5
Common Name	CDK2
Molecular Weight (g/mol)	91.3 kDa
KinaseFamily	CDK and CHK Kinase Family
Kinase Group	Ser⁄Thr Kinases: CMCG Group
Expression System	Insect cells
For Use With (Application)	Kinase Assay
Name	Human CDK2/Cyclin A, His Tag
Purification Method	Purified
Gene Alias	A630093N05Rik; CDC28; CDC2A; cdc2-related protein kinase; CDK1; CDK2; CDKN2; Cell division protein kinase 2; cyclin dependent kinase 2; cyclin dependent kinase 2-alpha; cyclin-dependent kinase 2; EC 2.7.11.22; EC 2.7.11.23; kinase Cdc2; MPF; p33 protein kinase; p33(CDK2); p33CDK2; p34 protein kinase
Protein Form	Recombinant, Full Length
Formulation	20mM tris with 2mM DTT, 150mM NaCl, 0.5mM EDTA, 0.01% Triton X-100, 20% glycerol and no preservative; pH 7.5
Research Category	Cell Cycle & Proliferation, Signal Transduction
Species	Human
Recombinant	Recombinant
Shipping Condition	Dry Ice
Content And Storage	-80°C, Avoid Freeze/Thaw Cycles
Gene Symbol	CDK2
Sequence	Full length
Storage Requirements	-80°C, Avoid Freeze/Thaw Cycles
Concentration	See Label
Accession Number	P24941
Regulatory Status	RUO
Product Type	Protein
Gene ID (Entrez)	1017
Protein Tag	His-tag

157

Promotions Available

R&D Systems™ Recombinant Mouse IL-23 (HEK293-expressed) Protein

Analyzed by SEC-MALS.

Pricing & Availability
Specifications

Accession Number	P43432.1 (p40) & Q9EQ14.1 (p19)
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)	MolecularWeight-observed: 60-75 kDa, under reducing conditions., MolecularWeight-theroretical: 57 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.
For Use With (Application)	Bioactivity
Source	Human embryonic kidney cell, HEK293-derived mouse IL-23 protein Mouse IL-12p40 (Met22-Ser335) Accession # P43432.1 GSGSSRGGSGSGGSGGGGSKL Mouse IL-23p19 (Leu20-Ala196) Accession # Q9EQ14.1 (C-terminus)

158

Invitrogen™ eBioscience™ Concanavalin A (Con A) Solution (500X)

The Concanavalin A (Con A) Solution (500X) is a ready-to-use solution of Con A in aqueous buffer.

Pricing & Availability
Specifications

Format	Vial
Form	Solution
Source	Canavlia Ensiformis
Product Line	eBioscience
Protein Subtype	Lectins

159

R&D Systems™ Recombinant Human Cathepsin L 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

160

Invitrogen™ Influenza A H1N1 HA (A/Puerto Rico/8/1934) His-tag Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Regulatory Status	RUO
Conjugate	Unconjugated
Gene Alias	flu hemagglutinin; H1N1 HA; H1N1 hemagglutinin; Influenza H1N1; influenza hemagglutinin
Form	Lyophilized
For Use With (Application)	Control,Bioactivity,Immunohistochemistry,Western Blot
Source	HEK293 cells
Recombinant	Recombinant
Name	Influenza A H1N1 HA (A/Puerto Rico/8/1934) His-tag

161

Promotions Available

R&D Systems™ Recombinant Human IL-18/IL-1F4 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 visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining
Conjugate	Unconjugated
Common Name	IL-18/IL-1F4
Molecular Weight (g/mol)	Predicted MW: 18kDa Observed MW: 18kDa, reducing conditions
Gene Symbol	IL18
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 Tyr37-Asp193
For Use With (Application)	Bioactivity
Source	E. coli-derived human IL-18/IL-1F4 protein Tyr37-Asp193
Accession Number	Q14116
Gene Alias	Iboctadekin, IFN-gamma-inducing factor, IGIF, IGIFIL-1 gamma, IL18, IL-18MGC12320, IL-1F4, IL1F4iboctadekin, IL-1g, Interferon gamma-inducing factor, interleukin 18 (interferon-gamma-inducing factor), Interleukin-1 gamma, interleukin-18
Biological Activity	Measured by its ability to induce IFN-gamma secretion by KG-1 human acute myelogenous leukemia cells in the presence of TNF-alpha . The ED50 for this effect is typically 1.5-9ng/mL.
Gene ID (Entrez)	3606
Species	Human
Recombinant	Recombinant

162

Gibco™ Human FGF-basic (FGF-2/bFGF) (aa 10-155) 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	FGF2
Molecular Weight (g/mol)	17 kDa
Endotoxin Level	<0.1 ng/μg
Activity	ED50 ≤ 1.0 ng/mL; determined by the dose-dependent proliferation of BALB/3T3 cells.
Endotoxin Concentration	<0.1 ng/μg
Expression System	E. coli
For Use With (Application)	Bioactivity
Name	Human FGF-basic (FGF-2/bFGF) (aa 10-155)
Purification Method	Purified
Gene Alias	Basic fibroblast growth factor; basic fibroblast growth factor bFGF; bFGF; FGF; fgf basic; Fgf2; Fgf-2; Fgfb; FGF-b; Fibroblast growth factor; fibroblast growth factor 2; fibroblast growth factor 2 (basic); Fibroblast growth factor basic; HBGF-2; Heparin-binding growth factor 2; H-FGF-b-147; H-FGF-b-154; M-FGF-b; Prostatic growth factor; prostatropin
Protein Form	Recombinant, Ligand, Truncated
Biological Activity	ED50 ≤ 1.0 ng/mL; determined by the dose-dependent proliferation of BALB/3T3 cells.
Formulation	Protein with no preservative
Research Category	Neurobiology, Oncology, Stem Cell Research, Microbiology, Differentiation, Angiogenesis
Species	Human
Recombinant	Recombinant
Content And Storage	4°C
Gene Symbol	FGF2
Sequence	Human FGF-basic, amino acids 10-155
Storage Requirements	4°C
Protein Subtype	FGFs (Fibroblast Growth Factors)
Accession Number	P09038
Regulatory Status	RUO
Product Type	Protein
Gene ID (Entrez)	2247
Product Line	Gibco

163

Invitrogen™ Human GM-CSF Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Regulatory Status	RUO
Conjugate	Unconjugated
Form	Lyophilized
Molecular Weight (g/mol)	14.6 kDa
Formulation	protein with no preservative
Sequence	Human GM-CSF recombinant protein contains 128 amino acids
For Use With (Application)	ELISA,Immunoprecipitation,Western Blot
Source	E. Coli
Name	Human GM-CSF
Recombinant	Recombinant

164

R&D Systems™ Recombinant Human BMP-9 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)	12.1 kDa (monomer)
Gene ID (Entrez)	2658
Quantity	10 μg
Structural Form	Disulfide-linked homodimer
Source	Chinese Hamster Ovary cell line,CHO-derived human BMP-9 protein Ser320-Arg429
Recombinant	Recombinant
Name	BMP-9

165

Gibco™ Human IL-3 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-3
Molecular Weight (g/mol)	15 kDa
Endotoxin Level	<0.1 ng/μg
Activity	ED50 = 0.1 - 0.25 ng/mL; determined by the dose-dependent proliferation of human TF-1 cells.
Endotoxin Concentration	<0.1 ng/μg
Expression System	E. coli
For Use With (Application)	Bioactivity
Name	Human IL-3
Purification Method	Purified
Gene Alias	BP/BPA; BPA; Colony stimulating factor multiple; colony-stimulating factor, multiple; Csfmu; Eo-CSF; HCGF; hematopoietic growth factor; Il3; Il-3; ILN; Interleukin; interleukin 3; Interleukin 3 (colony stimulating factor; Interleukin3; interleukin-3; Mast cell growth factor; mast-cell growth factor; MCGF; MGC79398; MGC79399; MGF; Multi CSF; MULTI-CSF; Multilineage colony stimulating factor; multilineage-colony-stimulating factor; multiple); multipotential colony-stimulating factor; P cell stimulating factor; P-cell stimulating factor; P-cell-stimulating factor; PCSA; PSF
Protein Form	Recombinant, Ligand
Biological Activity	ED50 = 0.1 - 0.25 ng/mL; determined by the dose-dependent proliferation of human TF-1 cells.
Formulation	Protein with no preservative
Classification	Carrier-Free
Research Category	Stem Cell Research, Immunology
Species	Human
Recombinant	Recombinant
Shipping Condition	Wet Ice
Content And Storage	4°C
Gene Symbol	IL3
Sequence	APMTQTTPLK TSWVNCSNMI DEIITHLKQP PLPLLDFNNL NGEDQDILME NNLRRPNLEA FNRAVKSLQN ASAIESILKN LLPCLPLATA APTRHPIHIK DGDWNEFRRK LTFYLKTLEN AQAQQTTLSL AIF
Storage Requirements	4°C
Protein Subtype	Interleukins
Accession Number	P08700
Regulatory Status	RUO
Product Type	Protein
Gene ID (Entrez)	3562
Product Line	Gibco

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Recombinant Proteins

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

R&D Systems™ Recombinant Human IL-18/IL-1F4 Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

R&D Systems™ Recombinant Human Cathepsin L Protein

R&D Systems™ Recombinant Human IL-18/IL-1F4 Protein