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.

Search Within Results

136 – 150 of 118,331 results

136

Promotions Available

R&D Systems™ Recombinant Human IL-13 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
Molecular Weight (g/mol)	12.3 kDa
Gene ID (Entrez)	3596

137

Invitrogen™ Ovalbumin, Texas Red™ Conjugate

Labeled with bright, photostable and pH-insensitive Alexa Fluor 594 dye

Pricing & Availability

138

Gibco™ Human CNTF Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Purity or Quality Grade	≥98% by SDS-PAGE and HPLC
Conjugate	Unconjugated
pH Range	7.5
Form	Lyophilized
Molecular Weight (g/mol)	22.7 kDa
Common Name	CNTF
Gene Symbol	CNTF
Activity	ED50 = 50 - 150 ng/mL; determined by the dose-dependent proliferation of human TF-1 cells.
Endotoxin Concentration	<0.1 ng/μg
Storage Requirements	-20°C
Sequence	Human CNTF recombinant protein contains 199 amino acids
Expression System	E. coli
For Use With (Application)	Bioactivity
Name	Human CNTF
Accession Number	P26441
Regulatory Status	RUO
Purification Method	Purified
Gene Alias	AI429687; Ciliary neurotrophic factor; ciliary neurotropic factor; Cntf; HCNTF; H-CNTF
Product Type	Protein
Gene ID (Entrez)	1270
Formulation	5mM sodium phosphate with 75mM NaCl and no preservative; pH 7.5
Recombinant	Recombinant

139

Promotions Available

R&D Systems™ Recombinant Human TNF-alpha 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

140

Promotions Available

R&D Systems™ Recombinant Mouse TNF-alpha (aa 80-235) 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

141

Invitrogen™ SARS-CoV-2 Nucleocapsid (aa1-419), His Tag Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Regulatory Status	RUO
Purity or Quality Grade	>95% by SDS-PAGE; >95% by HPLC
Conjugate	Unconjugated
Form	Liquid
Molecular Weight (g/mol)	49.4 kDa
Formulation	20 mM tris with 0.1 mM EDTA, 10% glycerol, 500 mM NaCl and no preservative; pH 8.0
Endotoxin Concentration	<1.0 EU/μg
Sequence	SARS-CoV-2 Nucleocapsid, Met1-Ala419 with an N-terminal His-tag
Concentration	0.56 mg/mL
For Use With (Application)	Control,ELISA,Functional Assay,Western Blot
Source	E. coli
Name	SARS-CoV-2 Nucleocapsid (aa1-419), His Tag
Recombinant	Recombinant

142

Invitrogen™ SARS-CoV-2 Spike Protein (RBD) (aa319-541), His Tag Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Purity or Quality Grade	>95% by SDS-PAGE; >95% by HPLC
Conjugate	Unconjugated
pH Range	7.4
Form	Lyophilized
Molecular Weight (g/mol)	25.9 kDa
Common Name	SARS-CoV-2 Spike Protein RBD
Activity	1.Measured by its binding ability in a functional ELISA. Immobilized SARS-CoV-2 Spike RBD (Catalog: RP01258) at 2 μg/mL (100 μL/well) can bind Human ACE-2 (Catalog: RP01275) with a linear range of 0.001-2.96 ng/mL. 2.Immobilized human ACE2 on COOH Chip, can bind SARS-COV-2 Spike RBD Protein with an affinity constant of 35.3 nM as determined in a SPR assay (Nicoya OpenSPR). 3.Measured by its binding ability in a functional ELISA. Immobilized SARS-CoV-2 Spike RBD (Catalog: RP01258) at 2 μg/mL (100 μL/well) can bind Human ACE-2 (Catalog: RP01275) with a linear range of 0.001-1.69 ng/mL.
Endotoxin Concentration	<1.0 EU/μg
Storage Requirements	-20°C or -80°C if preferred
Sequence	SARS-CoV-2 Spike Protein RBD, amino acids Arg319-Phe541 (Accession # YP_009724390.1) (s-RBD region) with a C-terminal His-tag
Expression System	HEK293 cells
For Use With (Application)	Control,ELISA Standard,Binding Assay,Surface Plasmon Resonance,Western Blot
Name	SARS-CoV-2 Spike Protein (RBD) (aa319-541), His 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
Product Type	Protein
Formulation	PBS with no preservative; pH 7.4
Protein Tag	His-tag
Recombinant	Recombinant

143

R&D Systems™ Recombinant Human R-Spondin 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

144

R&D Systems™ Recombinant Human R-Spondin 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

145

R&D Systems™ Recombinant Human BDNF 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 Sodium Citrate and NaCl.
Purity or Quality Grade	>97%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie« Blue Staining.
Conjugate	Unconjugated
Specific Reactivity	BDNF
Molecular Weight (g/mol)	observed_molecular_weight: 13-14 kDa, under reducing conditions.
Endotoxin Concentration	<0.10 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 °C under sterile conditions after reconstitution.
For Use With (Application)	Bioactivity
Source	Spodoptera frugiperda,Sf 21 (baculovirus)-derived BDNF protein His129-Arg247 Accession &Num; P23560 100% sequence homology with Mouse,Rat,Canine,Equine and all other mammalian proteins examined.
Accession Number	P23560
Regulatory Status	RUO
Gene ID (Entrez)	627
Reconstitution	Reconstitute at 250 μg/mL in water.
Species	Human,Mouse,Rat,Canine,Equine
Recombinant	Recombinant

146

R&D Systems™ Recombinant Human TfR 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

147

Promotions Available

R&D Systems™ Recombinant Human IL-18/IL-1F4 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
Common Name	IL-18/IL-1F4
Molecular Weight (g/mol)	Predicted MW: 18kDa Observed MW: 18kDa, reducing conditions
Gene Symbol	IL18
Endotoxin Concentration	<0.10 EU per 1μg 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.
Expression System	E. coli-derived Tyr37-Asp193
For Use With (Application)	Bioactivity
Source	E. coli-derived human IL-18/IL-1F4 protein Tyr37-Asp193
Accession Number	Q14116
Gene Alias	Iboctadekin, IFN-gamma-inducing factor, IGIF, IGIFIL-1 gamma, IL18, IL-18MGC12320, IL-1F4, IL1F4iboctadekin, IL-1g, Interferon gamma-inducing factor, interleukin 18 (interferon-gamma-inducing factor), Interleukin-1 gamma, interleukin-18
Biological Activity	Measured by its ability to induce IFN-gamma secretion by KG-1 human acute myelogenous leukemia cells in the presence of TNF-alpha . The ED50 for this effect is typically 1.5-9ng/mL.
Gene ID (Entrez)	3606
Species	Human
Recombinant	Recombinant

148

R&D Systems™ Recombinant Human/Mouse Wnt-5a 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	80%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Molecular Weight (g/mol)	38 kDa
Gene ID (Entrez)	7474
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	Chinese Hamster Ovary cell line,CHO-derived Wnt-5a protein Gln38-Lys380
Recombinant	Recombinant
Name	Wnt-5a

149

Invitrogen™ Human GM-CSF Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Regulatory Status	RUO
Conjugate	Unconjugated
Form	Lyophilized
Molecular Weight (g/mol)	14.6 kDa
Formulation	protein with no preservative
Sequence	Human GM-CSF recombinant protein contains 128 amino acids
For Use With (Application)	ELISA,Immunoprecipitation,Western Blot
Source	E. Coli
Name	Human GM-CSF
Recombinant	Recombinant

150

Gibco™ Mouse FGF-basic (FGF-2/bFGF) Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Protein Family	Growth Factors & Receptors
Purity or Quality Grade	>95% by SDS-PAGE
Conjugate	Unconjugated
Form	Lyophilized
Common Name	FGF2
Molecular Weight (g/mol)	17 kDa
Endotoxin Level	<0.1 ng/μg
Activity	ED50 = 0.1 - 1.0 ng/mL; determined by the dose-dependent proliferation of BALB/3T3 cells.
Endotoxin Concentration	<0.1 ng/μg
Expression System	E. coli
For Use With (Application)	Bioactivity
Name	Mouse FGF-basic (FGF-2/bFGF)
Purification Method	Purified
Gene Alias	Basic fibroblast growth factor; basic fibroblast growth factor bFGF; bFGF; FGF; fgf basic; Fgf2; Fgf-2; Fgfb; FGF-b; Fibroblast growth factor; fibroblast growth factor 2; fibroblast growth factor 2 (basic); Fibroblast growth factor basic; HBGF-2; Heparin-binding growth factor 2; H-FGF-b-147; H-FGF-b-154; M-FGF-b; Prostatic growth factor; prostatropin
Protein Form	Recombinant, Ligand
Biological Activity	ED50 = 0.1 - 1.0 ng/mL; determined by the dose-dependent proliferation of BALB/3T3 cells.
Formulation	Protein with no preservative
Classification	Carrier-Free
Research Category	Neurobiology, Microbiology, Angiogenesis, Oncology
Species	Mouse
Recombinant	Recombinant
Shipping Condition	Wet Ice
Content And Storage	4°C
Gene Symbol	FGF2
Sequence	PALPEDGGAA FPPGHFKDPK RLYCKNGGFF LRIHPDGRVD GVREKSDPHV KLQLQAEERG VVSIKGVCAN RYLAMKEDGR LLASKCVTEE CFFFERLESN NYNTYRSRKY SSWYVALKRT GQYKLGSKTG PGQKAILFLP MSAKS
Storage Requirements	4°C
Protein Subtype	FGFs (Fibroblast Growth Factors)
Accession Number	P15655
Regulatory Status	RUO
Product Type	Protein
Gene ID (Entrez)	14173
Product Line	Gibco

Prev
1
...
8
9
10
11
...
7,889
Next

Welcome to fishersci.com

Recombinant Proteins

Filtered Search Results

Narrow Results

R&D Systems™ Recombinant Human IL-13 Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

R&D Systems™ Recombinant Human TNF-alpha Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

R&D Systems™ Recombinant Human IL-18/IL-1F4 Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

R&D Systems™ Recombinant Human IL-13 Protein

R&D Systems™ Recombinant Human TNF-alpha Protein

R&D Systems™ Recombinant Human IL-18/IL-1F4 Protein