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.

3,406 – 3,420 of 115,739 results

3,406

R&D Systems™ Recombinant Human IL-17B (CHO) 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	95%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Molecular Weight (g/mol)	18 kDa (monomer)
Gene ID (Entrez)	27190
Quantity	25 μg
Structural Form	Noncovalently-linked homodimer
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 IL-17B protein Gln21-Phe180
Recombinant	Recombinant
Name	IL-17B

3,407

R&D Systems™ Recombinant Human/Mouse/Rat NT-3, Animal-Free Protein

Human/Mouse/Rat/Porcine

Pricing & Availability
Specifications

Accession Number	P20783.1
Conjugate	Unconjugated
Gene Alias	HDNF, MGC129711, Nerve growth factor 2, Neurotrophic factor, neurotrophin 3, neurotrophin-3, NGF2, NGF-2, NT3, NT-3
Molecular Weight (g/mol)	M.W. (Observed): Monomeric NT-3 protein only, M.W. (Theroretical): 27.3 kDa (dimer) & 13.7 kDa (monomer)
Gene ID (Entrez)	4908
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	NT-3
Source	E. coli-derived NT-3 protein

3,408

R&D Systems™ Recombinant Mouse SLITRK1 Protein

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

Pricing & Availability

3,409

MilliporeSigma™ MMP-2, Proenzyme, Human, Recombinant Protein, CHO Cells

Pricing & Availability

3,410

R&D Systems™ Recombinant Human Semaphorin 4C 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

3,411

Invitrogen™ SARS-CoV-2 Spike Protein S1/S2 (BA.2.12.1) His-tag, trimer Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Purity or Quality Grade	>90% as determined by SDS-PAGE. >90% as determined by SEC-HPLC.
Conjugate	Unconjugated
pH Range	6
Form	Lyophilized
Molecular Weight (g/mol)	136.57 kDa
Common Name	SARS-CoV-2 Spike (trimer) Protein
Activity	Immobilized Human ACE2 (mFc tag) at 2 μg/mL (100 μL/well) can bind Recombinant SARS-CoV-2 (BA.2.12.1) Spike S1+S2 trimer Protein (ECD, His Tag), the EC50 is 5-20 ng/mL.
Endotoxin Concentration	<1.0 EU/μg
Storage Requirements	-20°C, Avoid Freeze/Thaw Cycles
Sequence	SARS-CoV-2 spike S1/S2 (Accession # YP_009724390.1) with variant B.2.12.1 mutations expressed with the bacteriophage T4 fibritin and a C-terminal His-tag. Full sequence information available in Product Specfic Information section.
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/S2 (BA.2.12.1) His-tag, trimer
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-CoV-2
Product Type	Protein
Formulation	25mM sodium citrate with 5% mannitol, 200mM NaCl, 5% trehalose, 0.01% Tween 80 and no preservative; pH 6
Protein Tag	His-tag
Recombinant	Recombinant

3,412

Novus Biologicals™ Recombinant Mouse AlphaB Crystallin/CRYAB Protein

Highly purified. Generating reliable and reproducible results.

Pricing & Availability

3,413

Novus Biologicals™ Recombinant Human HSP60 His Protein

Highly purified. Generating reliable and reproducible results.

Pricing & Availability

3,414

Novus Biologicals™ Recombinant Human Hexokinase Type III His Protein

Highly purified. Generating reliable and reproducible results.

Pricing & Availability

3,415

R&D Systems™ Recombinant Cynomolgus Monkey CD7 His-tag Protein

CD7, also known as Leu-9, is an approximately 40 kDa glycosylated and palmitoylated transmembrane protein in the immunoglobulin superfamily

Pricing & Availability

3,416

R&D Systems™ Recombinant Human Serpin G1 His-tag Protein

Recombinant Protein

Pricing & Availability

3,417

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

3,418

R&D Systems™ Recombinant Human Desmoglein-1 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

3,419

Invitrogen™ Mouse IL-6 Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Regulatory Status	RUO
Purity or Quality Grade	>95% by SDS-PAGE
Conjugate	Unconjugated
Form	Lyophilized
Molecular Weight (g/mol)	21.7 kDa
Formulation	PBS with no preservative
Sequence	Mouse IL-6, amino acids 25-211 (Accession # NP_112445)
For Use With (Application)	Control,ELISA,Immunoprecipitation,Western Blot
Source	Yeast
Name	Mouse IL-6
Recombinant	Recombinant

3,420

R&D Systems™ Recombinant Human LRRC52 Fc Chimera Protein

Measured by its ability to inhibit neurite outgrowth of E16-E18 rat embryonic cortical neurons. Recombinant Human LRRC52 Fc Chimera, immobilized at 2.5 μg/mL on a 96 well plate, is able to significantly inhibit neurite outgrowth.

Pricing & Availability

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Recombinant Proteins

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Novus Biologicals™ Recombinant Mouse AlphaB Crystallin/CRYAB Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Novus Biologicals™ Recombinant Human HSP60 His Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

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

Novus Biologicals™ Recombinant Mouse AlphaB Crystallin/CRYAB Protein

Novus Biologicals™ Recombinant Human HSP60 His Protein

Novus Biologicals™ Recombinant Human Hexokinase Type III His Protein