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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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1,156 – 1,170 of 129,083 results
1,156
Promotions Available

R&D Systems™ Recombinant Human IL-2 Protein
SDP

Contains the Cysteine to Serine substitution found in Proleukin™ (aldesleukin)

Accession Number P60568.1
Purity or Quality Grade >97%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
Conjugate Unconjugated
Gene Alias aldesleukin, IL2, IL-2, IL-2 lymphokine, interleukin 2, interleukin-2, involved in regulation of T-cell clonal expansion, Proleukin, T cell growth factor, T-cell growth factor, TCGF
Molecular Weight (g/mol) M.W.-observed: 13 kDa, under reducing conditions., M.W.-theroretical: 15.5 kDa
Gene ID (Entrez) 3558
Formulation Lyophilized from a 0.2 μm filtered solution in Sodium Acetate with Trehalose.
Reconstitution Reconstitute the 10 μg size at 100 μg/mL in sterile deionized water. Reconstitute all other sizes (at 500 μg/mL in sterile deionized water.)
Endotoxin Concentration <0.01 EU / 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°C to -70°C as supplied. 1 month, 2°C to 8°C under sterile conditions after reconstitution. 3 months, -20°C to -70°C under sterile conditions after reconstitution.
For Use With (Application) Bioactivity
Protein IL-2
Source E. coli-derived human IL-2 protein Ala21-Thr153 (Cys145Ser), with and without an N-terminal Met
1,157

Thermo Scientific Chemicals Albumin, Bovine, Fraction V, 98%, Reagent Grade, pH 7.0

Albumin bovine/fraction V, CAS # 9048-46-8, also known as bovine serum albumin (BSA), is a serum albumin protein derived from cows.

Regulatory Status RUO
pH Range 7.0
Product Type Albumin, Bovine, Fraction V, 98%, Reagent grade, pH 7.0
Formulation Lyophilized powder
Storage Requirements 2° to 8°C
Source Bovine Serum
Recombinant Native
1,158

R&D Systems™ Recombinant Human PSMA/FOLH1 Protein
SDP

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

1,159
Promotions Available

R&D Systems™ Recombinant Human Fc epsilon RI alpha Avi His Protein
SDP

Biotinylated Avi-tag His-tag

1,160

R&D Systems™ Recombinant Mouse TfR (Transferrin R) Protein
SDP

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

1,161

R&D Systems™ Recombinant Human alpha-L-Iduronidase/IDUA Protein
SDP

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

1,162

R&D Systems™ Recombinant Human MMP-13 Protein
SDP

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

1,163

MP Biomedicals™ AlbumiNZ™ Protease-reduced BSA

Shows no detectable enzymatic activity

Purification Method Chromatography
Form Powder
pH Range 6.5 to 7.5
Storage Requirements 4°C
For Use With (Application) Immunoassay
Source Bovine Plasma
Name AlbumiNZ™ Protease-reduced BSA
1,164

MP Biomedicals™ γ-Globulin from Bovine Plasma

Purity: 98%

Form Lyophilized
pH Range 6 to 8
Molecular Weight (g/mol) ∽150000
Formulation The product is lyophilized, in normal Saline solution (25mg/mL, 0.9%NaCl)
Storage Requirements 0°C
Concentration 25mg/mL
For Use With (Application) Cell Biology and Analysis,Genomics,Molecular Biology
Source Bovine Plasma
Name g-Globulin from Bovine Plasma
1,165

R&D Systems™ Recombinant Human FGF basic/FGF2/bFGF GMP Protein, CF

Recombinant Protein

Accession Number NP_001997.5
Purity or Quality Grade >97%, by SDS-PAGE with quantitative densitometry by Coomassie™ Blue Staining. The primary molecular weight by mass spectrometry is 17112 Da ± 10 Da
Gene Alias Basic fibroblast growth factor, basic fibroblast growth factor bFGF, bFGF, FGF2, FGF-2, FGFBprostatropin, fibroblast growth factor 2 (basic), HBGF-2, heparin-binding growth factor 2, Prostatropin
Conjugate Unconjugated
Molecular Weight (g/mol) Observed: 18 kDa, under reducing conditions., Observed: 17 kDa
Formulation Lyophilized from a 0.2 μm filtered solution in HEPES and Sodium Sulfate with Trehalose.
Gene ID (Entrez) 2247
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. A minimum of 12 months when stored at ≤ -20°C as supplied. Refer to lot specific COA for the Use by Date. 1 month, 2°C to 8°C under sterile conditions after reconstitution. 3 months, ≤ -20°C under sterile conditions after reconstitution.
For Use With (Application) Bioactivity
Source E. coli-derived human FGF basic/FGF2/bFGF protein Ala135 - Ser288 Produced using non-animal reagents in an animal-free laboratory. Manufactured and tested under cGMP guidelines.
Protein FGF basic/FGF2/bFGF
1,167
Promotions Available

R&D Systems™ Recombinant Human Siglec-9 Fc Chimera Protein
SDP

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

1,168
Promotions Available

R&D Systems™ Recombinant Human Siglec-7/CD328 Fc Chimera Protein
SDP

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

1,170

R&D Systems™ Recombinant Human FGF-9 Protein
SDP

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

Purity or Quality Grade 97%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate Unconjugated
Molecular Weight (g/mol) 23 kDa
Gene ID (Entrez) 2254
Quantity 25 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. 3 months, 2 to 8° C under sterile conditions after reconstitution.
Recombinant Recombinant
Name FGF-9