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.

2,716 – 2,730 of 115,729 results

2,716

R&D Systems™ Recombinant Human MDL-1/CLEC5A Protein

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

Pricing & Availability

2,717

Novus Biologicals™ Recombinant Human BCDIN3D His Protein

Highly purified. Generating reliable and reproducible results.

Pricing & Availability

2,718

Invitrogen™ SARS-CoV-2 Spike Protein S1 Fc Chimera Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Purity or Quality Grade	>90% as determined by SDS-PAGE.
Conjugate	Unconjugated
pH Range	7.4
Form	Lyophilized
Molecular Weight (g/mol)	101.4 kDa
Common Name	SARS-CoV-2 Spike Protein S1
Activity	Measured by its binding ability in a functional ELISA. Immobilized human ACE2 protein (His tag) at 2 μg/mL (100 μL/well) can bind SARS-CoV-2 (2019-nCoV) Spike Protein (S1, mFc Tag) (RP-88437), the EC50 of 2019-nCoV Spike Protein (S1, mFc Tag) is 90-240 ng/mL.
Endotoxin Concentration	<1.0 EU/μg
Storage Requirements	-20°C, Avoid Freeze/Thaw Cycles
Sequence	SARS-CoV-2 spike S1, amino acids Val16-Arg685 (Accession # YP_009724390.1) with a C-terminal mouse IgG1 Fc region
Concentration	0.25 mg/mL
Expression System	HEK293 cells
For Use With (Application)	Control,ELISA Standard,Binding Assay
Name	SARS-CoV-2 Spike Protein S1 Fc Chimera
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
Product Type	Protein
Formulation	PBS with 5% mannitol, 5% trehalose, 0.01% Tween 80 and no preservative; pH 7.4
Protein Tag	Fc-tag
Recombinant	Recombinant

2,719

R&D Systems™ Recombinant Human follistatin-resistant Activin A,AF Protein

Human/Mouse/Rat Animal-Free

Pricing & Availability
Specifications

Conjugate	Unconjugated
Gene Alias	activin AB alpha polypeptide, Activin beta-A chain, erythroid differentiation factor, Erythroid differentiation protein, follicle-stimulating hormone-releasing protein, FSH-releasing protein, inhibin beta A chain, inhibin beta A subunit, Inhibin, beta-1
Molecular Weight (g/mol)	M.W. (Observed): Dimeric follistatin-resistant Activin A protein only, M.W. (Theroretical): 26 kDa (dimer)
Gene ID (Entrez)	3624
Formulation	Lyophilized from acetonitrile/TFA
Reconstitution	Resuspend in 10 mM HCl at >100 μg/mL, prepare single use aliquots, add carrier protein if desired.
Endotoxin Concentration	<0.10 EU per 1 μg of the protein by the LAL method.
Storage Requirements	Store lyophilized protein between -20°C to -80°C until the date of expiry. Avoid freeze-thaw cycles.
For Use With (Application)	Bioactivity
Protein	Activin A
Source	E. coli-derived Activin A protein

2,720

Novus Biologicals™ SNRPD2 Protein

Highly purified. Generating reliable and reproducible results.

Pricing & Availability
Specifications

Regulatory Status	RUO
Purification Method	SDS-PAGE
Purity or Quality Grade	>90%
Conjugate	Unconjugated
Common Name	SNRPD2
Molecular Weight (g/mol)	15.6kDa
Formulation	Liquid. 20mM Tris-HCl buffer (pH 8.0) containing 50% glycerol, 0.2M NaCl, 1mM DTT
Storage Requirements	Store at -80°C. Avoid freeze-thaw cycles.
Concentration	0.25mg/mL
For Use With (Application)	SDS-PAGE

2,721

R&D Systems™ Recombinant Human Semaphorin 6D Fc Chimera Protein

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

Pricing & Availability

2,722

Invitrogen™ Human B7-H3 (CD276) His-tag Recombinant Protein, Biotin

Recombinant Protein

Pricing & Availability
Specifications

Content And Storage	-20°C, Avoid Freeze/Thaw Cycles
Purity or Quality Grade	≥97% as determined by SDS-PAGE. ≥90% as determined by SEC-HPLC.
Conjugate	Biotin
Form	Lyophilized
Common Name	B7-H3 (CD276)
Molecular Weight (g/mol)	73 kDa
Gene Symbol	CD276
Endotoxin Concentration	<1.0 EU/μg
Sequence	Met1-Thr461
Expression System	HEK293 cells
For Use With (Application)	Control,Neutralization
Name	Human B7-H3 (CD276) His-tag
Accession Number	Q5ZPR3
Regulatory Status	RUO
Purification Method	Purified
Gene Alias	4Ig-B7-H3; 6030411F23Rik; AU016588; B7 homolog 3; B7h3; B7-H3; B7RP-2; CD276; CD276 antigen; CD276 molecule; CD276 molecule tv1; costimulatory molecule; PSEC0249; sB7 H3; sB7H3; sCD276; soluble B7 H3; soluble B7H3; soluble CD276; UNQ309/PRO352
Format	Lyophilized
Product Type	Protein
Gene ID (Entrez)	80381
Formulation	PBS with 0.01% Tween 80, 5% mannitol, 5% trehalose and no preservative; pH 7.4
Protein Tag	His-tag
Recombinant	Recombinant

2,723

R&D Systems™ Recombinant Mouse Carboxypeptidase B1/CPB1 Protein, CF

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

2,724

Novus Biologicals™ Recombinant Human TC21/R-Ras2 His Protein

Highly purified. Generating reliable and reproducible results.

Pricing & Availability

2,725

R&D Systems™ Recombinant Human B7-H6 Fc Chimera Biotinylated Protein

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

Pricing & Availability

2,726

R&D Systems™ Recombinant Human SorCS1 Protein

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

Pricing & Availability

2,727

R&D Systems™ Recombinant Cotton Rat IL-2 (Cys146Tyr) Protein

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

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)	15.6 kDa
Quantity	20 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 cotton rat IL-2 protein Ala21-Gln155 (Cys146Tyr),with and without an N-terminal Met
Recombinant	Recombinant
Name	IL-2 (Cys146Tyr)

2,728

Novus Biologicals™ HARS Protein

Highly purified. Generating reliable and reproducible results.

Pricing & Availability
Specifications

Regulatory Status	RUO
Purification Method	Protein
Purity or Quality Grade	>95%
Conjugate	Unconjugated
Common Name	HARS
Molecular Weight (g/mol)	59.4kDa
Gene ID (Entrez)	3035
Formulation	Liquid. In 20mM Tris-HCl buffer (pH 8.0) containing 10% glycerol 1mM DTT, 0.1M NaCl.
Immunogen	HARS, 1-509 aa. Sequence: MGSSHHHHHHSSGLVPRGSHMGSMAERAALEELVKLQGERVRGLKQQKASAELIEEEVAKLLKLKAQLGPDESKQKFVLKTPKGTRDYSPRQMAVREKVFDVIIRCFKRHGAEVIDTPVFELKETLMGKYGEDSKLIYDLKDQGGELLSLRYDLTVPFARYLAMNKLTNIKRYHIAKVYRRDNPAMTRGRYREFYQCDFDIAGNFDPMIPDAECLKIMCEILSSLQIGDFLVKVNDRRILDGMFAICGVSDSKFRTICSSVDKLDKVSWEEVKNEMVGEKGLAPEVADRIGDYVQQHGGVSLVEQLLQDPKLSQNKQALEGLGDLKLLFEYLTLFGIDDKISFDLSLARGLDYYTGVIYEAVLLQTPAQAGEEPLGVGSVAAGGRYDGLVGMFDPKGRKVPCVGLSIGVERIFSIVEQRLEALEEKIRTTETQVLVASAQKKLLEERLKLVSELWDAGIKAELLYKKNPKLLNQLQYCEEAGIPLVAIIGEQELKDGVIKLRSVTSREEVDVRREDLVEEIKRRTGQPLCIC
Storage Requirements	Store at -80°C. Avoid freeze-thaw cycles.
Concentration	1mg/mL
For Use With (Application)	ELISA,SDS-PAGE
Source	Human

2,729

R&D Systems™ Recombinant Rat CD40 Ligand/TNFSF5 (HA-tag) Protein

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

Pricing & Availability

2,730

MilliporeSigma™ Thrombin, Human Plasma, High Activity, Protein

Pricing & Availability
Specifications

Regulatory Status	RUO
Purification Method	Complete activation from homogeneous prothrombin by SDS-PAGE
Preparation Method	H₂O (1mg/mL). Solution will have a cloudy appearance.
Form	Lyophilized
Formulation	Lyophilized from 200mM NaCl, 50mM sodium citrate, 0.1% PEG-8000, pH 6.5.
Immunogen	Thrombin
Storage Requirements	Following reconstitution, aliquot and freeze (−20°C). Stock solutions are stable for up to 6 months at −20°C.
Species	Human
Recombinant	Native

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Recombinant Proteins

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Novus Biologicals™ Recombinant Human BCDIN3D His Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Novus Biologicals™ SNRPD2 Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Novus Biologicals™ Recombinant Human TC21/R-Ras2 His Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

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

Novus Biologicals™ Recombinant Human BCDIN3D His Protein

Novus Biologicals™ SNRPD2 Protein

Novus Biologicals™ Recombinant Human TC21/R-Ras2 His Protein

Novus Biologicals™ HARS Protein