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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166 – 180 of 119,618 results

166

Invitrogen™ Human DLL4 Fc Chimera Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Accession Number	Q9NR61
Regulatory Status	RUO
Conjugate	Unconjugated
Gene Alias	AOS6; delta 4; delta ligand 4; delta like canonical Notch ligand 4; Delta4; delta-like 4 (Drosophila); delta-like 4 homolog; delta-like 4 protein; delta-like protein 4; DLL4; Drosophila Delta homolog 4; hdelta2; MGC126344; notch ligand delta-2; notch ligand DLL4; UNQ1895/PRO4341
Form	Lyophilized
Gene ID (Entrez)	54567
Gene Symbol	Dll4
Source	HEK293 cells
Recombinant	Recombinant
Name	Human DLL4 Fc Chimera

167

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

168

R&D Systems™ Recombinant Human IL-4 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)	15 kDa
Gene Symbol	IL4
Endotoxin Concentration	<0.10 EU per 1 μg of the protein by the LAL method.
Storage Requirements	Manual defrost freezer; Avoid repeated freeze-thaw cycles; 12 mo. from receipt, -20 to -70°C as supplied; 1 mo, 2 to 8°C under sterile conditions after reconstitution; 3 mo, -20 to -70°C under sterile conditions after reconstitution
For Use With (Application)	Bioactivity
Source	<EM>E. coli</EM>-derived human IL-4 protein His25-Ser153, with an N-terminal Met
Accession Number	P05112
Regulatory Status	RUO
Gene Alias	B cell growth factor 1, BCDF, B-cell stimulatory factor 1, BCGF1, BCGF-1, binetrakin, BSF1, BSF-1, IL4, IL-4B_cell stimulatory factor 1, IL4E12, interleukin 4, interleukin-4, Lymphocyte stimulatory factor 1, MGC79402, Pitrakinra
Gene ID (Entrez)	3565
Formulation	Lyophilized from a 0.2 μm filtered solution in PBS.
Reconstitution	Reconstitute at 100-200 μg/mL in sterile PBS.
Cross Reactivity	IL-4
Species	Human

169

Gibco™ Mouse CXCL12 (SDF-1a) Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Purity or Quality Grade	>98% by SDS-PAGE
Conjugate	Unconjugated
Form	Lyophilized
Molecular Weight (g/mol)	7.9 kDa
Common Name	CXCL12
Gene Symbol	CXCL12
Activity	ED50 = 50 - 100 ng/mL; determined by the dose-dependent chemotaxis of human PBMCs.
Endotoxin Concentration	<0.1 ng/μg
Storage Requirements	-20°C
Sequence	KPVSLSYRCP CRFFESHIAR ANVKHLKILN TPNCALQIVA RLKNNNRQVC IDPKLKWIQE YLEKALNK
Expression System	E. coli
For Use With (Application)	Bioactivity
Name	Mouse CXCL12 (SDF-1a)
Accession Number	P40224
Regulatory Status	RUO
Purification Method	Purified
Gene Alias	12-O-tetradecanoylphorbol 13-acetate repressed protein 1; AI174028; C Cmotif chemokine; C X C motif chemokine; CC motif chemokine; CCmotif chemokine; chemokine (C-X-C motif) ligand 12; chemokine (C-X-C motif) ligand 12 (stromal cell-derived factor 1); CXC; CXC motif chemokine; C-X-C motif chemokine 12; C-X-C motif chemokine ligand 12; CXCL; Cxcl12; hIRH; hSDF-1; Intercrine reduced in hepatomas; IRH; PBSF; pre-B cell growth-stimulating factor; pre-B-cell growth-stimulating factor; Scyb12; Sdf1; SDF-1; SDF-1 gamma; SDF1A; SDF-1a; SDF-1-alpha(3-67); SDF1B; SDF-1b; SDF-1-beta(3-72); Stromal cell-derived factor 1; stromal cell-derived factor-1 alpha; stromal cell-derived factor-1 gamma; thymic lymphoma cell-stimulating factor; TLSF; Tlsfa; TLSF-a; Tlsfb; TLSF-b; Tpar1
Product Type	Protein
Gene ID (Entrez)	20315
Formulation	Protein with no preservative
Recombinant	Recombinant

170

Invitrogen™ Gelatin From Pig Skin, Oregon Green™ 488 Conjugate

Can be used for investigation of gelatinases and collagenases

Pricing & Availability

171

Gibco™ Human BDNF Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Purity or Quality Grade	≥98% by SDS-PAGE and HPLC
Conjugate	Unconjugated
Form	Lyophilized
Molecular Weight (g/mol)	27 kDa
Common Name	BDNF
Gene Symbol	BDNF
Activity	ED50 = 0.5 - 1.0 μg/mL; determined by the dose-dependent proliferation of rat C6 cells.
Endotoxin Concentration	<0.1 ng/μg
Storage Requirements	-20°C
Sequence	Human BDNF recombinant protein is a homodimer containing two 120 amino acid subunits linked by hydrophobic interaction
Expression System	E. coli
For Use With (Application)	Bioactivity
Name	Human BDNF
Accession Number	P23560
Regulatory Status	RUO
Purification Method	Purified
Gene Alias	abrineurin; ANON2; anorexia BDNF; Bdnf; BDNF precursor form; bdnf protein; brain derived neurothrophic factor; brain derived neurotrophic factor; brain-derived neurotrophic factor; BULN2; H-BDNF; neurotrophin; ProBDNF
Product Type	Protein
Gene ID (Entrez)	627
Formulation	Protein with no preservative
Recombinant	Recombinant

172

Invitrogen™ Lectin PHA-L From Phaseolus vulgaris (red kidney bean), Alexa Fluor™ 488 Conjugate

Suitable for use in cell tracing and tracking, cellular imaging and flow cytometry

Pricing & Availability

173

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R&D Systems™ Recombinant Mouse 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
Specifications

Purity or Quality Grade	>95%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
Conjugate	Unconjugated
Gene Alias	Fibroblast interferon, IFB, IFBIFNB, IFF, IFNB, IFNB1, IFNbeta, IFN-beta, interferon beta, interferon, beta 1, fibroblast, MGC96956
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	Human embryonic kidney cell,HEK293-derived mouse IFN-beta protein Ile22-Asn182

174

Invitrogen™ Lectin GS-II From Griffonia simplicifolia, Alexa Fluor™ 488 Conjugate

Isolated from the seeds of Griffonia simplicifolia, a tropical African legume

Pricing & Availability

175

Promotions Available

R&D Systems™ Recombinant Human APRIL/TNFSF13 (HEK293-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	>90%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Molecular Weight (g/mol)	M.W. (Observed): 26 kDa, reducing conditions; M.W. (theoretical): 21.7 kDa
Gene Symbol	TNFSF13
Quantity	10 μg
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	APRIL/TNFSF13
Source	Human embryonic kidney cell, HEK293-derived human APRIL/TNFSF13 protein HA (YPYDVPDYA) GCN4-IZ GGGSGGGSGGGS Human April (Ala105-Leu250) (N-terminus) Accession # O75888 (C-terminus)
Name	APRIL/TNFSF13
Accession Number	O75888
Gene ID (Entrez)	8741
Structural Form	Noncovalently-linked homotrimer
Recombinant	Recombinant

176

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

177

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

178

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

179

R&D Systems™ Recombinant Human Angiopoietin-1 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	90%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Molecular Weight (g/mol)	56 kDa
Gene ID (Entrez)	284
Quantity	25 μg
Structural Form	Oligomer
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	Mouse myeloma cell line,NS0-derived human Angiopoietin-1 protein Ser20-Phe498,with a C-terminal 6-His tag
Recombinant	Recombinant
Name	Angiopoietin-1

180

R&D Systems™ Recombinant Human R-Spondin 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

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)	28.3 kDa
Gene ID (Entrez)	84870
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 human R-Spondin 3 protein Gln22-His272
Recombinant	Recombinant
Name	R-Spondin 3

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Recombinant Proteins

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R&D Systems™ Recombinant Mouse IFN-beta Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

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 Mouse IFN-beta Protein

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