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.

541 – 555 of 94,854 results

541

R&D Systems™ Recombinant Human BMP-15 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

542

Invitrogen™ Human NGF Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Content And Storage	-20°C, Avoid Freeze/Thaw Cycles
Purity or Quality Grade	≥95% as determined by SDS-PAGE.
Conjugate	Unconjugated
Form	Lyophilized
Common Name	NGF
Molecular Weight (g/mol)	13.27 kDa
Gene Symbol	NGF
Activity	Measured in a cell proliferation assay using TF-1 human erythroleukemic cells. The ED50 for this effect is typically 0.2-2 ng/mL
Endotoxin Concentration	<1.0 EU/μg
Sequence	Mature form of human beta-NGF, amino acids Ser122-Arg239 (Accession # NP_002497.2)
Expression System	CHO cells
For Use With (Application)	Functional Assay
Name	Human NGF
Accession Number	P01138
Regulatory Status	RUO
Purification Method	SDS-PAGE
Gene Alias	B nerve growth factor; beta ngf; beta-nerve growth factor; BetaNGF; beta-NGF; bNGF; b-NGF; HSAN5; MGC161426; MGC161428; nerve growth factor; nerve growth factor (beta polypeptide); nerve growth factor, beta; nerve growth factor, beta polypeptide; nerve growth factor, beta subunit; NGF; NGF b; NGF β; Ngfb; NGFbeta; NGFβ; β nerve growth factor; β NGF; βNGF
Format	Lyophilized
Product Type	Protein
Biological Activity	Measured in a cell proliferation assay using TF-1 human erythroleukemic cells. The ED50 for this effect is typically 0.2-2 ng/mL
Gene ID (Entrez)	4803
Formulation	40 mM arginine, 40 mM histidine with 0.01% Tween 80, 150 mM NaCl, 5% mannitol, 5% trehalose and no preservative; pH 5.5
Recombinant	Recombinant

543

R&D Systems™ Recombinant Human Fibronectin, ACFP Protein

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

Pricing & Availability

544

R&D Systems™ Recombinant Human B7-2/CD86 His Tag Protein

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

Pricing & Availability

545

Invitrogen™ Human B7-1 (CD80) His-tag Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Content And Storage	-20°C, Avoid Freeze/Thaw Cycles
Purity or Quality Grade	>95% as determined by SDS-PAGE.
Conjugate	Unconjugated
Form	Lyophilized
Common Name	CD80 (B7-1)
Molecular Weight (g/mol)	25.31 kDa
Gene Symbol	CD80
Activity	Measured by its binding ability in a functional ELISA. Immobilized B7-1 Protein, Human, Recombinant (His Tag) (at 2 μg/ml (100 μL/well) can bind CTLA-4 Protein, Human, Recombinant (His and hFc Tag) . The EC50 of of CTLA-4 (His and hFc Tag) is 35-80 ng/mL)
Endotoxin Concentration	<1.0 EU/μg
Sequence	Human B7-1, amino acids Met1-Asn242 (Accession # NP_005182.1) with a C-terminal His-tag
Expression System	HEK293 cells
For Use With (Application)	ELISA
Name	Human B7-1 (CD80) His-tag
Accession Number	P33681
Regulatory Status	RUO
Purification Method	SDS-PAGE
Gene Alias	Activation B7-1 antigen; B7; B7 protein; B7.1; B71; B7-1; B7-1 protein; B7-1 protein precursor; BB1; B-lymphocyte activation antigen B7; Cd28l; CD28LG; CD28LG1; CD80; Cd80 a rat homolog of the human CD28/CTLA - 4 ligand (B7-1); CD80 anitgen; CD80 antigen; CD80 antigen (CD28 antigen ligand 1, B7-1 antigen); Cd80 molecule; CD80 protein precursor; costimulatory factor CD80; costimulatory molecule variant IgV-CD80; CTLA-4 counter-receptor B7.1; LAB7; Ly53; Ly-53; MIC17; sCD 80; sCD80; secreted B7-1 protein precursor; soluble CD 80; soluble CD80; T-cell costimulatory molecule; T-cell co-stimulatory protein B7-1; T-lymphocyte activation antigen CD80; TS/A-1; TSA1
Format	Lyophilized
Product Type	Protein
Biological Activity	Measured by its binding ability in a functional ELISA. Immobilized B7-1 Protein, Human, Recombinant (His Tag) (at 2 μg/ml (100 μL/well) can bind CTLA-4 Protein, Human, Recombinant (His and hFc Tag) . The EC50 of of CTLA-4 (His and hFc Tag) is 35-80 ng/mL)
Gene ID (Entrez)	941
Formulation	PBS with 0.01% Tween 80, 5% mannitol, 5% trehalose and no preservative; pH 7.4
Protein Tag	His-tag
Recombinant	Recombinant

546

R&D Systems™ Recombinant Human EGFR 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

547

R&D Systems™ Recombinant Human Thrombospondin-2 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

Conjugate	Unconjugated
Formulation	Lyophilized from a 0.2μm filtered solution in MES and NaCl.
Gene ID (Entrez)	7058
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.

548

MilliporeSigma™ Chemicon Mouse Interferon-γ Recombinant Protein

Pricing & Availability

549

R&D Systems™ Recombinant Human/Rhesus Macaque/Feline CXCL12/SDF-1 alpha

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)	8.0 kDa
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 CXCL12/SDF-1 alpha protein Lys22-Lys89
Recombinant	Recombinant
Name	CXCL12/SDF-1 alpha

550

R&D Systems™ Recombinant Human PDGF-AB 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)	14.3 kDa (A chain) & 12.3 kDa (B chain)
Formulation	Lyophilized from a 0.2μm filtered solution in Acetonitrile and TFA.
Structural Form	Disulfide-linked heterodimer
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 PDGF-AB protein, (N-terminus) Human PDGF-A (Ser87-Thr211) Accession &Num; P04085 Human PDGF-B (Ser82-Thr190) Accession &Num; P01127 (C-terminus)
Recombinant	Recombinant
Name	PDGF-AB

551

R&D Systems™ Recombinant Human FAP His-tag (Mammalian) Protein

Recombinant Protein

Pricing & Availability

552

BD H-2Kb:Ig Recombinant Fusion Protein, Mouse

For immunoassay protocols

Pricing & Availability

553

Novus Biologicals™ Human ErbB2/Her2 Recombinant Protein

Highly purified. Generating reliable and reproducible results. Applications: SDS-Page

Pricing & Availability
Specifications

Regulatory Status	RUO
Purity or Quality Grade	>85% by SDS-PAGE
Conjugate	Unconjugated
Gene Alias	CD340 antigen, CD340
Molecular Weight (g/mol)	70.4 kDa
Formulation	In PBS (pH 7.4) containing 10% glycerol
Gene Symbol	ERBB2
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
Cross Reactivity	Human
For Use With (Application)	Bioactivity
Source	Baculovirus
Recombinant	Recombinant

554

R&D Systems™ Recombinant Human Betacellulin 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)	9 kDa
Gene ID (Entrez)	685
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 Betacellulin/BTC protein Asp32-Tyr111
Recombinant	Recombinant
Name	Betacellulin/BTC

555

MP Biomedicals™ Chorionic Gonadotropin (hCG)

From human pregnancy urine

Pricing & Availability
Specifications

Form	Lyophilized
Molecular Weight (g/mol)	∽39500
Storage Requirements	-20°C
Source	Human Pregnancy Urine
Name	Chorionic Gonadotropin from Human Pregnancy Urine

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Recombinant Proteins

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Novus Biologicals™ Human ErbB2/Her2 Recombinant Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Novus Biologicals™ Human ErbB2/Her2 Recombinant Protein