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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2,251 – 2,265 of 119,743 results

2,251

R&D Systems™ Recombinant Mouse HAI-1 Protein

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

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2,252

R&D Systems™ Recombinant Human IMP Dehydrogenase 2/IMPDH2 Protein

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

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2,253

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R&D Systems™ Recombinant Mouse 4-1BB/TNFRSF9 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, Binding Activity

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2,254

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R&D Systems™ Recombinant Human B7-H3 Fc Chimera Alexa Fluor™ 647 Protein

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2,255

MP Biomedicals™ Recombinant SARS-CoV-2 Spike S (B.1.1.529/Omicron) Trimer Protein (His tag)

Recombinant SARS-CoV-2 Spike S (B.1.1.529/Omicron) Trimer Protein is ultra-pure and possesses a high biological activity, which can be applied to a variety of scientific experiments related to SARS-CoV-2 research.

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2,256

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R&D Systems™ Recombinant Human CD300d Fc Chimera Protein

Measured by its ability to inhibit anti-CD3 antibody induced IL-2 or IFN-gamma secretion by human T cells. The ED50 for this effect is 1 to 6 μg/mL.

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2,257

R&D Systems™ Recombinant SARS-CoV-2 Spike (GCN4-IZ) His-tag Protein

B.1.526.1 (formerly) GCN4-IZ Trimerization Domain.

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2,258

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

Buffer	Lyophilized from a 0.2 μm filtered solution in Acetonitrile and TFA with BSA as a carrier protein. *1 mg pack size (01M) is supplied as a 0.2 μm filtered solution in Acetonitrile and TFA with BSA as a carrier protein.
Purity or Quality Grade	>95%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Specific Reactivity	TGF-beta 1
Molecular Weight (g/mol)	12.8 kDa (monomer)
Gene Symbol	TGFB1
Endotoxin Concentration	<0.01 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 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.
For Use With (Application)	Bioactivity
Source	Human embryonic kidney cell,HEK293-derived human TGF-beta 1 protein Ala279-Ser390
Accession Number	P01137
Regulatory Status	RUO
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
Gene ID (Entrez)	7040
Reconstitution	Reconstitute at 100 μg/mL in sterile 4 mM HCl containing at least 0.1% human or bovine serum albumin.
Species	Human
Recombinant	Recombinant

2,259

Novus Biologicals™ TMEM40 Recombinant Protein Antigen

Recombinant Protein

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2,260

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R&D Systems™ Recombinant Human Mesothelin His Alexa Fluor™ 488 Protein

C-Terminal (aa 296-580)

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2,261

Novus Biologicals™ Recombinant Human Genethonin 1 His Protein

Highly purified. Generating reliable and reproducible results.

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2,262

R&D Systems™ Recombinant Human Active Lck Protein

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

Pricing & Availability

2,263

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R&D Systems™ Recombinant Human Galectin-9 Protein

HEK293 rh Galectin-9 (Catalog # 9064-GA) is also available. TIM-3 binding is weaker than the E. coli version!

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2,264

R&D Systems™ Recombinant Human RECK His-tag Protein

Measured by its binding ability in a functional ELISA.

Pricing & Availability

2,265

Invitrogen™ SARS-CoV-2 Spike Protein S1/S2 His-Avi Tag Recombinant Protein, Biotin

Recombinant Protein

Pricing & Availability
Specifications

Content And Storage	-20°C, Avoid Freeze/Thaw Cycles
Purity or Quality Grade	>85% as determined by SDS-PAGE.
Conjugate	Biotin
Form	Lyophilized
Common Name	SARS-CoV-2 Spike Protein S1/S2
Molecular Weight (g/mol)	136.2 kDa
Activity	Measured by its binding ability in a functional ELISA. Immobilized ACE2 Protein, Human, Recombinant (mFc Tag) at 2 μg/mL (100 μL/well) can bind SARS-CoV-2 (2019-nCoV) Spike S1+S2 ECD-AVI and His Recombinant Protein, Biotinylated (RP-88431), the EC50 of SARS-CoV-2 (2019-nCoV) Spike S1+S2 ECD-AVI and His Recombinant Protein, Biotinylated (RP-88431) is 600-900 ng/mL.
Endotoxin Concentration	<1.0 EU/μg
Sequence	SARS-CoV-2 spike S1/S2, amino acids Met1-Pro1213 (Accession # YP_009724390.1) with a C-terminal Avi-tagged His-tag
Expression System	Baculovirus
For Use With (Application)	Control,ELISA Standard,Binding Assay
Name	SARS-CoV-2 Spike Protein S1/S2 His-Avi Tag
Regulatory Status	RUO
Purification Method	Purified
Gene Alias	Coronavirus; COVID; Covid 19; COVID19; COVID-19; SARS; SARS Coronavirus; SARS CoV; SARS CoV2; SARS CoV-2; SARS Spike Protein; SARS-CoV2; SARS-CoV-2
Format	Lyophilized
Product Type	Protein
Biological Activity	Measured by its binding ability in a functional ELISA. Immobilized ACE2 Protein, Human, Recombinant (mFc Tag) (at 2 μg/mL (100 μL/well) can bind SARS-CoV-2 (2019-nCoV) Spike S1+S2 ECD-AVI and His Recombinant Protein, Biotinylated (RP-88431), the EC50 of SARS-CoV-2 (2019-nCoV) Spike S1+S2 ECD-AVI and His Recombinant Protein, Biotinylated (RP-88431) is 600-900 ng/mL)
Formulation	20mM tris with 5% glycerol, 5% mannitol, 300mM NaCl, 5-8% trehalose, 0.01% Tween 80 and no preservative; pH 8
Protein Tag	His-tag, Avi-tag
Recombinant	Recombinant

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Recombinant Proteins

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Novus Biologicals™ TMEM40 Recombinant Protein Antigen Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Novus Biologicals™ Recombinant Human Genethonin 1 His Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Novus Biologicals™ TMEM40 Recombinant Protein Antigen

Novus Biologicals™ Recombinant Human Genethonin 1 His Protein