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Recombinant Proteins

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 – 15 of 1,009 results
1

R&D Systems™ Recombinant Human BDNF Protein, Animal-Free

Recombinant Protein

Accession Number P23560.1
Purity or Quality Grade >97%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie« Blue Staining.
Conjugate Unconjugated
Gene Alias abrineurin, ANON2, brain-derived neurotrophic factor, BULN2, MGC34632, neurotrophin
Molecular Weight (g/mol) M.W.-observed: 12 kDa, under reducing conditions., M.W.-theroretical: 13.1 kDa
Gene ID (Entrez) 627
Formulation Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose.
Reconstitution Reconstitute the 25μg size at 250μg/mL in PBS. Reconstitute all other sizes at 500μg/mL in PBS.
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.
For Use With (Application) Bioactivity
Protein BDNF
Source E. coli-derived human BDNF protein Arg134-Arg247, with an N-terminal Met Produced using non-animal reagents in an animal-free laboratory.
2

R&D Systems™ Recombinant Human IL-4 Protein, Animal-Free

Intended for preclinical researchers who may transition to GMP IL-4 for their clinical work

Purity or Quality Grade >97%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
Conjugate Unconjugated
Molecular Weight (g/mol) M.W. (Observed): 13 kDa, under reducing conditions., M.W. (Theoretical): 15.1 kDa
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.
For Use With (Application) Bioactivity
Protein IL-4
Source E. coli-derived human IL-4 protein His25-Ser153, with an N-terminal Met Produced using non-animal reagents in an animal-free laboratory.
Accession Number P05112.1
Gene Alias B cell growth factor 1, BCDF, B-cell stimulatory factor 1, BCGF1, BCGF-1, binetrakin, BSF1, BSF-1, IL4, IL-4B_cell stimulatory factor 1, IL4E12, interleukin 4, interleukin-4, Lymphocyte stimulatory factor 1, MGC79402, Pitrakinra
Gene ID (Entrez) 3565
Formulation Lyophilized from a 0.2μm filtered solution in PBS with Trehalose.
Reconstitution Reconstitute at 500μg/mL in PBS.
Species Human
3

Novus Biologicals™ Recombinant Human Persephin Animal-Free Protein
SDP

Highly purified and high bioactivity. Generating reliable and reproducible results. Applications: SDS-Page, Bioactivity

Buffer Lyophilized from a sterile (0.2 micron) filtered aqueous solution containing 10 mM sodium phosphate, pH 7.5
Purity or Quality Grade >95%, by SDS-PAGE
Conjugate Unconjugated
Specific Reactivity Persephin
Molecular Weight (g/mol) 20.8 kDa
Gene Symbol PSPN
Endotoxin Concentration Acceptance criteria for endotoxin levels are <1 EUs/ug protein (determined by Kinetic LAL Method).
Storage Requirements Store at -20 to -80°C. Avoid freeze-thaw cycles.
Concentration Lyoph
For Use With (Application) SDS-PAGE,Bioactivity
Source E. coli
Regulatory Status RUO
Gene ID (Entrez) 5623
Reconstitution Sterile water at 0.1 mg/mL
Species Human
Recombinant Recombinant
4

Novus Biologicals™ Recombinant Mouse GDNF Animal-Free Protein
SDP

Highly purified and high bioactivity. Generating reliable and reproducible results. Applications: SDS-Page, Bioactivity

Buffer Lyophilized from a sterile (0.2 micron) filtered aqueous solution containing 0.1% Trifluoroacetic Acid (TFA)
Purity or Quality Grade >95%, by SDS-PAGE
Conjugate Unconjugated
Specific Reactivity GDNF
Molecular Weight (g/mol) 30.2 kDa
Gene Symbol GDNF
Endotoxin Concentration Acceptance criteria for endotoxin levels are <1 EUs/ug protein (determined by Kinetic LAL Method).
Storage Requirements Store at -20 to -80°C. Avoid freeze-thaw cycles.
Concentration Lyoph
For Use With (Application) SDS-PAGE,Bioactivity
Source E. coli
Regulatory Status RUO
Gene ID (Entrez) 2668
Reconstitution Sterile water at 0.1 mg/mL
Species Mouse
Recombinant Recombinant
5

Novus Biologicals™ Recombinant Human Amphiregulin Animal-Free Protein
SDP

Highly purified and high bioactivity. Generating reliable and reproducible results. Applications: SDS-Page, Bioactivity

Buffer Lyophilized from a sterile (0.2 micron) filtered aqueous solution containing 10 mM sodium phosphate, pH 7.5
Purity or Quality Grade >95%, by SDS-PAGE
Conjugate Unconjugated
Specific Reactivity Amphiregulin
Molecular Weight (g/mol) 10.1 kDa
Gene Symbol AREG
Endotoxin Concentration Acceptance criteria for endotoxin levels are <1 EUs/ug protein (determined by Kinetic LAL Method).
Storage Requirements Store at -20 to -80°C. Avoid freeze-thaw cycles.
Concentration Lyoph
For Use With (Application) SDS-PAGE,Bioactivity
Source E. coli
Regulatory Status RUO
Gene ID (Entrez) 374
Reconstitution Sterile water at 0.1 mg/mL
Species Human
Recombinant Recombinant
6

Novus Biologicals™ Recombinant Rat GDNF Animal-Free Protein
SDP

Highly purified and high bioactivity. Generating reliable and reproducible results. Applications: SDS-Page, Bioactivity

Buffer Lyophilized from a sterile (0.2 micron) filtered aqueous solution containing 10 mM sodium phosphate, pH 7.5
Purity or Quality Grade >95%, by SDS-PAGE
Conjugate Unconjugated
Specific Reactivity GDNF
Molecular Weight (g/mol) 30.1 kDa
Gene Symbol GDNF
Endotoxin Concentration Acceptance criteria for endotoxin levels are <1 EUs/ug protein (determined by Kinetic LAL Method).
Storage Requirements Store at -20 to -80°C. Avoid freeze-thaw cycles.
Concentration Lyoph
For Use With (Application) SDS-PAGE,Bioactivity
Source E. coli
Regulatory Status RUO
Gene ID (Entrez) 2668
Reconstitution Sterile water at 0.1 mg/mL
Species Rat
Recombinant Recombinant
7

Novus Biologicals™ Recombinant Human LIF Animal-Free Protein
SDP

Highly purified and high bioactivity. Generating reliable and reproducible results. Applications: SDS-Page, Bioactivity

Buffer Lyophilized from a sterile (0.2 micron) filtered aqueous solution containing 0.1% Trifluoroacetic Acid (TFA)
Purity or Quality Grade >95%, by SDS-PAGE
Conjugate Unconjugated
Specific Reactivity LIF
Molecular Weight (g/mol) 19.8 kDa
Gene Symbol LIF
Endotoxin Concentration Acceptance criteria for endotoxin levels are <1 EUs/ug protein (determined by Kinetic LAL Method).
Storage Requirements Store at -20 to -80°C. Avoid freeze-thaw cycles.
Concentration Lyoph
For Use With (Application) SDS-PAGE,Bioactivity
Source E. coli
Regulatory Status RUO
Gene ID (Entrez) 3976
Reconstitution Sterile 10 mM acetic acid at 0.1 mg/mL
Species Human
Recombinant Recombinant
8

Novus Biologicals™ Recombinant Human EBI3 Animal-Free Protein
SDP

Highly purified and high bioactivity. Generating reliable and reproducible results. Applications: SDS-Page

Buffer Lyophilized from a sterile (0.2 micron) filtered aqueous solution containing 0.1% Trifluoroacetic Acid (TFA) + 0.5% mannitol
Purity or Quality Grade >90%, by SDS-PAGE
Conjugate Unconjugated
Specific Reactivity EBI3
Molecular Weight (g/mol) 23.4 kDa
Gene Symbol EBI3
Endotoxin Concentration Acceptance criteria for endotoxin levels are <5 EUs/ug protein (determined by Kinetic LAL Method).
Storage Requirements Store at -20 to -80°C. Avoid freeze-thaw cycles.
Concentration Lyoph
For Use With (Application) SDS-PAGE
Source E. coli
Regulatory Status RUO
Gene ID (Entrez) 10148
Reconstitution Sterile 20 mM HCI at 0.1 mg/mL
Species Human
Recombinant Recombinant
9

Novus Biologicals™ Recombinant Human BDNF Animal-Free Protein
SDP

Highly purified and high bioactivity. Generating reliable and reproducible results.

Buffer Lyophilized from a sterile (0.2 micron) filtered aqueous solution containing 0.1% Trifluoroacetic Acid (TFA)
Purification Method >95%, by SDS-PAGE
Specific Reactivity BDNF is a non-covalent homodimer, 13.6/27.3 kDa (120/240 aa)
Molecular Weight (g/mol) 27.2 kDa
Gene ID (Entrez) 627
Gene Symbol BDNF
Reconstitution Sterile water at 0.1 mg/mL.
Storage Requirements Store at -20 to -80°C. Avoid freeze-thaw cycles.
Concentration Lyoph
For Use With (Application) Bioactivity,SDS-PAGE
Source E. coli
10

Novus Biologicals™ Recombinant Rat Prolactin Animal-Free Protein
SDP

Highly purified and high bioactivity. Generating reliable and reproducible results.

Buffer Lyophilized from a sterile (0.2 micron) filtered aqueous solution containing 20 mM sodium phosphate, pH 7.5
Purification Method >95%, by SDS-PAGE
Specific Reactivity Prolactin is a monomer, 22.7 kDa (198 aa)
Molecular Weight (g/mol) 22.7 kDa
Gene ID (Entrez) 5617
Gene Symbol PRL
Reconstitution Sterile water at 0.1 mg/mL
Storage Requirements Store at -20 to -80°C. Avoid freeze-thaw cycles.
Concentration Lyoph
For Use With (Application) Bioactivity,SDS-PAGE
Source E. coli
11

Novus Biologicals™ Recombinant Human EBI3 Animal-Free Protein
SDP

Highly purified and high bioactivity. Generating reliable and reproducible results.

Buffer Lyophilized from a sterile (0.2 micron) filtered aqueous solution containing 0.1% Trifluoroacetic Acid (TFA) + 0.5% mannitol
Purification Method >90%, by SDS-PAGE
Specific Reactivity IL-27/IL-35 EBI3 Subunit is a monomer, 23.4 kDa (210 aa)
Molecular Weight (g/mol) 23.4 kDa
Gene ID (Entrez) 10148
Gene Symbol EBI3
Reconstitution Sterile 20 mM HCI at 0.1 mg/mL
Storage Requirements Store at -20 to -80°C. Avoid freeze-thaw cycles.
Concentration Lyoph
For Use With (Application) SDS-PAGE
Source E. coli
12

Novus Biologicals™ Recombinant Human CNTF Animal-Free Protein
SDP

Highly purified and high bioactivity. Generating reliable and reproducible results.

Buffer Lyophilized from a sterile (0.2 micron) filtered aqueous solution containing 10 mM sodium phosphate, pH 7.5
Purification Method >95%, by SDS-PAGE
Specific Reactivity CNTF is a monomer, 22.9 kDa (200 aa)
Molecular Weight (g/mol) 22.9 kDa
Gene ID (Entrez) 1270
Gene Symbol CNTF
Reconstitution Sterile water at 0.1 mg/mL. If a precipitate is observed, centrifuge the solution thoroughly and use only the soluble fraction (removing it from the precipitate). A 10% overfill has been added to compensate for any loss of protein in the precipitate.
Storage Requirements Store at -20 to -80°C. Avoid freeze-thaw cycles.
Concentration Lyoph
For Use With (Application) Bioactivity,SDS-PAGE
Source E. coli
13

Novus Biologicals™ Recombinant Human WISP2 Animal-Free Protein
SDP

Highly purified and high bioactivity. Generating reliable and reproducible results.

Buffer Lyophilized from a sterile (0.2 micron) filtered aqueous solution containing 0.1% Trifluoroacetic Acid (TFA)
Purification Method >95%, by SDS-PAGE
Specific Reactivity WISP2 is a monomer, 24.4 kDa (228 aa)
Molecular Weight (g/mol) 24.4 kDa
Gene ID (Entrez) 8839
Gene Symbol WISP2
Reconstitution Sterile 10 mM acetic acid at 0.1 mg/mL
Storage Requirements Store at -20 to -80°C. Avoid freeze-thaw cycles.
Concentration Lyoph
For Use With (Application) SDS-PAGE
Source E. coli
14

Novus Biologicals™ Recombinant Human LIF Animal-Free Protein
SDP

Highly purified and high bioactivity. Generating reliable and reproducible results.

Buffer Lyophilized from a sterile (0.2 micron) filtered aqueous solution containing 0.1% Trifluoroacetic Acid (TFA)
Purification Method >95%, by SDS-PAGE
Specific Reactivity LIF is a monomer, 19.8 kDa (181 aa)
Molecular Weight (g/mol) 19.8 kDa
Gene ID (Entrez) 3976
Gene Symbol LIF
Reconstitution Sterile 10 mM acetic acid at 0.1 mg/mL
Storage Requirements Store at -20 to -80°C. Avoid freeze-thaw cycles.
Concentration Lyoph
For Use With (Application) Bioactivity,SDS-PAGE
Source E. coli
15

Novus Biologicals™ Recombinant Rat GDNF Animal-Free Protein
SDP

Highly purified and high bioactivity. Generating reliable and reproducible results.

Buffer Lyophilized from a sterile (0.2 micron) filtered aqueous solution containing 10 mM sodium phosphate, pH 7.5
Purification Method >95%, by SDS-PAGE
Specific Reactivity GDNF is a dimer, 15.1/30.1 kDa (135/270 aa)
Molecular Weight (g/mol) 30.1 kDa
Gene ID (Entrez) 2668
Gene Symbol GDNF
Reconstitution Sterile water at 0.1 mg/mL
Storage Requirements Store at -20 to -80°C. Avoid freeze-thaw cycles.
Concentration Lyoph
For Use With (Application) Bioactivity,SDS-PAGE
Source E. coli