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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106 – 120 of 130,161 results

106

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R&D Systems™ Recombinant Human IL-1 beta/IL-1F2 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	catabolin, IL-1, IL1 beta, IL-1 beta, IL1B, IL-1B, IL1-BETA, IL-1F2, IL1F2IL-1 beta, interleukin 1, beta, interleukin-1 beta, preinterleukin 1 beta, pro-interleukin-1-beta
Molecular Weight (g/mol)	17 kDa
Gene ID (Entrez)	3553
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. The 1 mg pack size (01M) can be stored for 1 month at 2 to 8 °C under sterile conditions after opening.
Source	E. coli-derived human IL-1 beta/IL-1F2 protein Ala117-Ser269
Recombinant	Recombinant
Name	IL-1 beta/IL-1F2

107

Gibco™ Human IGF-I Recombinant Protein, PeproTech®

Recombinant Protein

Pricing & Availability
Specifications

Content And Storage	-20°C
Purity or Quality Grade	≥ 98% by SDS-PAGE gel and HPLC analyses.
Conjugate	Unconjugated
Form	Lyophilized
Common Name	IGF1
Molecular Weight (g/mol)	7.6 kDa
Gene Symbol	IGF1
Endotoxin Concentration	<1 EU/μg
Sequence	GPETLCGAEL VDALQFVCGD RGFYFNKPTG YGSSSRRAPQ TGIVDECCFR SCDLRRLEMY CAPLKPAKSA
Expression System	E. coli
For Use With (Application)	Control,Western Blot Control,Bioactivity
Source	E. coli
Name	Human IGF-I
Accession Number	P05019
Gene Alias	C730016P09Rik; class 1 insulin-like growth factor I preproprotein; class 2 insulin-like growth factor I preproprotein; H-IGF-1; IBP1; IGF; IGF1; Igf-1; IGF1A; IGFI; Igf-I; IGFIa; IGF-IA; IGF-IB; insulin growth factor-1; Insulin like growth factor; insulin like growth factor 1; insulin-like growth factor 1; insulin-like growth factor 1 (somatomedin C); insulin-like growth factor I; insulin-like growth factor I (somatomedin C); insulin-like growth factor IB; mechano growth factor; MGF; M-IGF-1; OTTHUMP00000195084; prepro-IGF-I; prepro-insulin-like growth factor I; R-IGF-1; somatomedin; Somatomedin C; Somatomedin-C
Biological Activity	The ED50 was determined by a cell proliferation assay using FDC-P1 cells is ≤ 2.0 ng/ml, corresponding to a specific activity of ≥ 5 x 10^5 units/mg
Gene ID (Entrez)	3479
Formulation	Protein with no preservative
Recombinant	Recombinant

108

Gibco™ Human LIF Recombinant Protein, PeproTech®

Recombinant Protein

Pricing & Availability
Specifications

Content And Storage	-20°C
Purity or Quality Grade	≥ 98% by SDS-PAGE gel and HPLC analyses.
Conjugate	Unconjugated
Form	Lyophilized
Common Name	LIF
Molecular Weight (g/mol)	19.7 kDa
Gene Symbol	Lif
Endotoxin Concentration	<1 EU/μg
Sequence	SPLPITPVNA TCAIRHPCHN NLMNQIRSQL AQLNGSANAL FILYYTAQGE PFPNNLDKLC GPNVTDFPPF HANGTEKAKL VELYRIVVYL GTSLGNITRD QKILNPSALS LHSKLNATAD ILRGLLSNVL CRLCSKYHVG HVDVTYGPDT SGKDVFQKKK LGCQLLGKYK QIIAVLAQAF
Expression System	E. coli
For Use With (Application)	Control,Western Blot Control,Bioactivity
Source	E. coli
Name	Human LIF
Accession Number	P15018
Gene Alias	CDF; cholinergic differentiation factor; cholinergic neuronal differentiation factor; d factor; DIA; differentiation inhibitory activity; differentiation-inducing factor; differentiation-stimulating factor; Emfilermin; hepatocyte-stimulating factor III; HILDA; human interleukin in DA cells; leukemia inhibitory factor; leukemia inhibitory factor (cholinergic differentiation factor); LIF; Melanoma-derived LPL inhibitor; MLPLI; myeloid leukaemia inhibitory factor
Biological Activity	Determined by its ability to stimulate the proliferation of human TF-1 cells. The expected ED50 is ≤ 0.1 ng/ml, corresponding to a specific activity of ≥ 1 x 10^7 units/mg
Gene ID (Entrez)	3976
Formulation	Protein with no preservative
Recombinant	Recombinant

109

Gibco™ Human BDNF Recombinant Protein

Recombinant Protein

Pricing & Availability

110

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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

111

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

112

Gibco™ Human/Mouse/Rat Myostatin Recombinant Protein, PeproTech®

Recombinant Protein

Pricing & Availability
Specifications

Content And Storage	-20°C
Purity or Quality Grade	≥ 98% by SDS-PAGE gel and HPLC analyses.
Conjugate	Unconjugated
Form	Lyophilized
Common Name	Myostatin
Molecular Weight (g/mol)	25 kDa
Gene Symbol	Mstn
Endotoxin Concentration	<1 EU/μg
Sequence	DFGLDCDEHS TESRCCRYPL TVDFEAFGWD WIIAPKRYKA NYCSGECEFV FLQKYPHTHL VHQANPRGSA GPCCTPTKMS PINMLYFNGK EQIIYGKIPA MVVDRCGCS
Expression System	E. coli
For Use With (Application)	Control,Bioactivity
Source	E. coli
Name	Human/Mouse/Rat Myostatin
Accession Number	O08689, O14793, O35312
Gene Alias	Cmpt; compact; Gdf8; GDF-8; growth differentiation factor 8; growth/differentiation factor 8; H-Myo-Propeptide; H-Myostatin; MSLHP; MSTN; Myostatin
Biological Activity	Determined by its ability to inhibit the proliferation of MPC-11 cells. The expected ED50 for this effect is 17.0-25.0 ng/ml
Gene ID (Entrez)	17700, 2660, 29152
Formulation	Protein with no preservative
Recombinant	Recombinant

113

Gibco™ Human Heregulin beta-1 Recombinant Protein, PeproTech®

Recombinant Protein

Pricing & Availability
Specifications

Content And Storage	-20°C
Purity or Quality Grade	≥ 98% by SDS-PAGE gel and HPLC analyses.
Conjugate	Unconjugated
Form	Lyophilized
Common Name	HRG beta-1
Molecular Weight (g/mol)	7.5 kDa
Gene Symbol	Nrg1
Endotoxin Concentration	<1 EU/μg
Sequence	SHLVKCAEKE KTFCVNGGEC FMVKDLSNPS RYLCKCPNEF TGDRCQNYVM ASFYKHLGIE FMEAE
Expression System	E. coli
For Use With (Application)	Control,Western Blot Control,ELISA Standard,Bioactivity
Source	E. coli
Name	Human Heregulin beta-1
Accession Number	Q02297
Gene Alias	6030402G23Rik; acetylcholine receptor-inducing activity; ARIA; Breast cancer cell differentiation factor p45; D230005F13Rik; GGF; GGF2; GGFII; Glial growth factor; glial growth factor 2; heregulin; heregulin, alpha (45kD, ERBB2 p185-activator); Hgl; HRG; HRG1; HRGA; HRGalpha; MST131; MSTP131; NDF; Neu differentiation factor; neuregulin 1; neuregulin 1 type III beta 3; Neuregulin-1; Nrg1; NRG1-IT2; Pro-neuregulin-1, membrane-bound isoform; pro-NRG1; sensory and motor neuron derived factor; Sensory and motor neuron-derived factor; SMDF; type I neuregulin 1; type III neuregulin 1
Biological Activity	The ED50 was determined by the dose-dependent stimulation of the proliferation of human MCF-7 cells is ≤ 0.5 ng/ml, corresponding to a specific activity of ≥ 2 x 10^6 units/mg
Gene ID (Entrez)	3084
Formulation	Protein with no preservative
Recombinant	Recombinant

114

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R&D Systems™ Recombinant Mouse TRANCE/RANK L/TNFSF11 (E. coli-expressed)

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)	19 kDa
Gene ID (Entrez)	21943
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 mouse TRANCE/TNFSF11/RANK L protein Lys158-Asp316,with an N-terminal Met
Recombinant	Recombinant
Name	TRANCE/TNFSF11/RANK L

115

Gibco™ Human ApoE4 Recombinant Protein, PeproTech®

Recombinant Protein

Pricing & Availability

116

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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

117

Gibco™ Human CXCL10 (IP-10) Recombinant Protein, PeproTech®

Recombinant Protein

Pricing & Availability
Specifications

Content And Storage	-20°C
Purity or Quality Grade	≥ 98% by SDS-PAGE gel and HPLC analyses.
Conjugate	Unconjugated
Form	Lyophilized
Common Name	CXCL10 (IP-10)
Molecular Weight (g/mol)	8.6 kDa
Gene Symbol	CXCL10
Endotoxin Concentration	<1 EU/μg
Sequence	VPLSRTVRCT CISISNQPVN PRSLEKLEII PASQFCPRVE IIATMKKKGE KRCLNPESKA IKNLLKAVSK ERSKRSP
Expression System	E. coli
For Use With (Application)	Control,Western Blot Control,ELISA Standard,Bioactivity
Source	E. coli
Name	Human CXCL10 (IP-10)
Accession Number	P02778
Gene Alias	10 kDa interferon gamma-induced protein; 10 kDa interferon-gamma induced protein precursor; C Cmotif chemokine; C X C motif chemokine; C7; CC motif chemokine; CCmotif chemokine; chemokine (C-X-C motif) ligand 10; chemokine C-X-C motif ligand 10; chemokine CXC-like protein; Crg2; CRG-2; CXC; CXC chemokine; CXC motif chemokine; C-X-C motif chemokine 10; C-X-C motif chemokine 10-like protein; C-X-C motif chemokine ligand 10; CXCL; CXCL10; CXCL10(1-73); gamma interferon inducible protein 10; gamma IP10; gamma-IP10; gIP-10; H-IP-10; IFI10; Inp10; interferon activated gene 10; interferon-gamma induced protein CRG-2; interferon-gamma-induced protein CRG-2; interferon-gamma-inducible protein 10; interferon-gamma-inducible protein-10; interferon-inducible cytokine IP-10; interferon-inducible protein 10; IP10; IP-10; M-IP-10; Mob1; mob-1; protein 10 from interferon (gamma)-induced cell line; protein Mob-1; Scyb10; similar to Small inducible cytokine B10 precursor (CXCL10) (10 kDa interferon-gamma induced protein) (Gamma-IP10) (IP-10); small inducible cytokine B subfamily (Cys-X-Cys) member 10; small inducible cytokine B subfamily (Cys-X-Cys), member 10; small inducible cytokine subfamily B (Cys-X-Cys), member 10; small-inducible cytokine B10
Biological Activity	Determined by its ability to chemoattract human T-Lymphocytes using a concentration of 10-50 ng/ml
Gene ID (Entrez)	3627
Formulation	Protein with no preservative
Recombinant	Recombinant

118

Gibco™ Human CXCL9 (MIG) Recombinant Protein, PeproTech®

Recombinant Protein

Pricing & Availability
Specifications

Content And Storage	-20°C
Purity or Quality Grade	≥ 98% by SDS-PAGE gel and HPLC analyses.
Conjugate	Unconjugated
Form	Lyophilized
Common Name	CXCL9 (MIG)
Molecular Weight (g/mol)	11.7 kDa
Gene Symbol	CXCL9
Endotoxin Concentration	<1 EU/μg
Sequence	TPVVRKGRCS CISTNQGTIH LQSLKDLKQF APSPSCEKIE IIATLKNGVQ TCLNPDSADV KELIKKWEKQ VSQKKKQKNG KKHQKKKVLK VRKSQRSRQK KTT
Expression System	E. coli
For Use With (Application)	Control,Western Blot Control,ELISA Standard,Bioactivity
Source	E. coli
Name	Human CXCL9 (MIG)
Accession Number	Q07325
Gene Alias	BB139920; C Cmotif chemokine; C X C motif chemokine; CC motif chemokine; CCmotif chemokine; chemokine (C-X-C motif) ligand 9; CMK; crg-10; CXC; CXC motif chemokine; C-X-C motif chemokine 9; C-X-C motif chemokine ligand 9; CXCL; CXCL9; gamma interferon-induced monokine; gamma-interferon-induced monokine; HuMIG; M119; Mig; monokine induced by gamma interferon; monokine induced by interferon gamma; monokine induced by interferon-gamma; MuMIG; protein m119; SCYB9; small inducible cytokine B subfamily (Cys-X-Cys), member 9; small inducible cytokine B9; small-inducible cytokine B9
Biological Activity	Determined by its ability to chemoattract human peripheral blood T lymphocytes using a concentration range of 10.0-100.0 ng/ml
Gene ID (Entrez)	4283
Formulation	Protein with no preservative
Recombinant	Recombinant

119

Gibco™ Human PDGF-AA Recombinant Protein, PeproTech®

Recombinant Protein

Pricing & Availability
Specifications

Purity or Quality Grade	≥ 98% by SDS-PAGE gel and HPLC analyses.
Conjugate	Unconjugated
Form	Lyophilized
Common Name	PDGF-AA
Molecular Weight (g/mol)	28.5 kDa
Gene Symbol	Pdgfa
Activity	Determined by the dose-dependent stimulation of the proliferation of Balb/c 3T3 cells. The expected ED50 for this effect is 1.0-3.0 ng/ml.
Endotoxin Concentration	<1 EU/μg
Sequence	SIEEAVPAV CKTRTVIYEI PRSQVDPTSA NFLIWPPCVE VKRCTGCCNT SSVKCQPSRV HHRSVKVAKV EYVRKKPKLK EVQVRLEEHL ECACATTSLN PDYREEDTGR PRESGKKRKR KRLKPT
Storage Requirements	-20°C
Expression System	E. coli
For Use With (Application)	Control,Western Blot Control,ELISA Standard,Bioactivity
Name	Human PDGF-AA
Accession Number	P04085
Regulatory Status	RUO
Purification Method	Purified
Gene Alias	H-PDGF-AA; PDGF A-chain; PDGF subunit A; PDGF1; PDGF-1; Pdgfa; PDGF-A; PDGFACP; platelet derived growth factor subunit A; platelet derived growth factor, alpha; Platelet-derived growth factor A chain; platelet-derived growth factor A-chain; platelet-derived growth factor alpha chain; platelet-derived growth factor alpha polypeptide; Platelet-derived growth factor subunit A; Rpa1
Product Type	Protein
Gene ID (Entrez)	5154
Formulation	Protein with no preservative
Recombinant	Recombinant

120

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

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R&D Systems™ Recombinant Human IL-1 beta/IL-1F2 Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Human TNF-alpha Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Human IL-6 Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Mouse TRANCE/RANK L/TNFSF11 (E. coli-expressed) Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Human TNF-alpha Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Human Cathepsin L Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Human IL-1 beta/IL-1F2 Protein

R&D Systems™ Recombinant Human TNF-alpha Protein

R&D Systems™ Recombinant Human IL-6 Protein

R&D Systems™ Recombinant Mouse TRANCE/RANK L/TNFSF11 (E. coli-expressed)

R&D Systems™ Recombinant Human TNF-alpha Protein

R&D Systems™ Recombinant Human Cathepsin L Protein