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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271 – 285 of 119,628 results

271

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R&D Systems™ Recombinant Human PD-1 Fc Chimera Protein

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

Pricing & Availability

272

Invitrogen™ Human IL-5 Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Regulatory Status	RUO
Purity or Quality Grade	>98% by SDS-PAGE and HPLC
Conjugate	Unconjugated
Form	Lyophilized
Molecular Weight (g/mol)	26 kDa
Formulation	protein with no preservative
Sequence	Human IL-5 recombinant protein is a homodimer containing 116 amino acid subunits
For Use With (Application)	Control,ELISA,Immunoprecipitation,Western Blot
Source	E. Coli
Name	Human IL-5
Recombinant	Recombinant

273

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Corning™ Ultrapure Laminin, Mouse

Promotes cell adhesion, migration, growth, and differentiation, including neurite outgrowth

Pricing & Availability

274

Invitrogen™ Vaccinia Virus B18R (Carrier-Free) Recombinant Protein, eBioscience™

Recombinant Protein

Pricing & Availability
Specifications

Content And Storage	-80°C
Purity or Quality Grade	>98% by SDS-PAGE
Conjugate	Unconjugated
Form	Liquid
pH Range	7.5
Common Name	Vaccinia Virus B18R
Molecular Weight (g/mol)	48 kDa
Gene Symbol	Vaccinia Virus-Encoded Neutralizing Type I Interferon Receptor; Type I IFN inhibitor
Endotoxin Concentration	<0.01 ng/μg
Sequence	Vaccinia Virus B18R, ammino acids His20-Glu351 (Accession # D01019) with a His-tag
Concentration	0.5 mg/mL
Expression System	Insect cells
For Use With (Application)	Bioactivity,Functional Assay
Source	Vaccinia Virus
Protein Subtype	Recombinant
Name	Vaccinia Virus B18R (Carrier-Free)
Regulatory Status	RUO
Purification Method	Purified
Product Type	Protein
Biological Activity	Pre-incubation of recombinant IFN-alpha 2 A with 0.1 μg/mL B18R for 1 hour (at RT was found to completely neutralize the activity of 1 ng/mL IFN-alpha 2 a.)
Formulation	PBS with no preservative; pH 7.5
Shelf Life	12 Months
Protein Tag	His-tag
Species	Bovine,Human,Mouse,Pig,Rabbit,Rat
Recombinant	Recombinant

275

R&D Systems™ Recombinant Human Activin A (CHO derived) Protein

Carrier Free Recombinant Protein

Pricing & Availability
Specifications

Accession Number	P08476.2
Purity or Quality Grade	>95%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
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)	MolecularWeight-observed: 13 kDa under reducing conditions and 24 kDa under non-reducing conditions., MolecularWeight-theroretical: 13 kDa
Gene ID (Entrez)	3624
Formulation	Lyophilized from a 0.2 μm filtered solution in Acetonitrile and TFA with Trehalose.
Reconstitution	Reconstitute 20 μg size at 100 μg/mL in sterile 4 mM HCl. Reconstitute all the other sizes (at 500 μg/mL in sterile 4 mM HCl.)
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	Activin A
Source	Chinese Hamster Ovary cell line, CHO-derived human Activin A protein Gly311-Ser426

276

Invitrogen™ Lectin GS-II From Griffonia simplicifolia, Alexa Fluor™ 488 Conjugate

Isolated from the seeds of Griffonia simplicifolia, a tropical African legume

Pricing & Availability

277

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R&D Systems™ Recombinant Mouse IL-12 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	97%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Gene ID (Entrez)	16159
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	Spodoptera frugiperda,Sf 21 (baculovirus)-derived mouse IL-12 protein, (N-terminus) Mouse IL-12 p40 (Met23-Ser335) Accession &Num; P43432 Mouse IL-12 p35 (Arg23-Ala215) Accession &Num; NP_032377 (C-terminus)
Recombinant	Recombinant
Name	IL-12

278

Thermo Scientific™ VitroEase™ Apoferritin Standard

The Thermo Scientific™ VitroEase™ Apoferritin Standard is a highly validated pure protein for use as a quality control sample for cryo-electron microscopy single particle analysis.

Pricing & Availability

279

Invitrogen™ Estrogen Receptor alpha (ER alpha) ER Alpha Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Purity or Quality Grade	80% as determined by a SDS-PAGE gel stained with SimplyBlueTM SafeStain.
Conjugate	Unconjugated
Form	Liquid
Molecular Weight (g/mol)	66.4 kDa
Common Name	Estrogen Receptor alpha
Gene Symbol	ESR1
Storage Requirements	-80°C, Avoid Freeze/Thaw Cycles
Concentration	See Label
Expression System	Insect cells
For Use With (Application)	Kinase Assay
Name	Estrogen Receptor alpha (ER alpha) ER Alpha
Accession Number	P03372
Regulatory Status	RUO
Purification Method	Purified
Gene Alias	DKFZp686N23123; ER; Er alpha; ER36; ERa; ERalpha; ER-alpha; ERalpha protein; ESR; esr 1; Esr1; esr-1; ESRA; Estr; Estra; Estradiol receptor; estrogen nuclear receptor alpha; Estrogen receptor; estrogen receptor 1; estrogen receptor 1 (alpha); estrogen receptor alpha; estrogen receptor alpha c-terminus splice variant 1-2; estrogen receptor alpha E1-E2-1-2; estrogen receptor alpha E1-N2-E2-1-2; estrogen receptor alpha splice variant, CTERP-1; estrogen receptor alpha splice variant, ERalphaDup5; estrogen receptor alpha splice variant, ERalphai45a; estrogen receptor alpha splice variant, ERalphai45bL; estrogen receptor alpha splice variant, ERalphai45bS; estrogen receptor alpha splice variant, ERalphai45c; estrogen receptor alpha splice variant, ERalphai56; estrogen receptor alpha splice variant, ERalphai67; estrogen receptor alpha variant delta 4; estrogen receptor protein; estrogen receptor, alpha; ESTRR; hER-alpha36; I79_001166; Nr3a1; nuclear receptor; nuclear receptor subfamily 3 group A member 1; RNESTROR; RP1-130E4.1; unnamed protein product
Product Type	Protein
Gene ID (Entrez)	2099
Formulation	Proprietary buffer with no preservative
Recombinant	Recombinant

280

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R&D Systems™ Recombinant Mouse TRANCE/RANK L/TNFSF11 (E. coli-expressed)

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 under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Molecular Weight (g/mol)	19 kDa
Gene ID (Entrez)	21943
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	E. coli-derived mouse TRANCE/TNFSF11/RANK L protein Lys158-Asp316,with an N-terminal Met
Recombinant	Recombinant
Name	TRANCE/TNFSF11/RANK L

281

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R&D Systems™ Recombinant Human PD-L1/B7-H1 Fc Chimera 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

282

Gibco™ Human IL-1 alpha Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Shipping Condition	Approved for shipment on Wet or Dry Ice
Protein Family	Cytokines & Receptors
Form	Lyophilized
Protein Form	Recombinant, Ligand
Gene ID (Entrez)	3552
Classification	Carrier-Free
Research Category	Cell Cycle & Proliferation, Immunology, Angiogenesis
Expression System	E. coli
Species	Human
Product Line	Gibco
Protein Subtype	Interleukins
Recombinant	Recombinant

283

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R&D Systems™ Recombinant Human M-CSF 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	>97%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
Conjugate	Unconjugated
Molecular Weight (g/mol)	18.5 kDa (monomer)
Gene Symbol	CSF1
Endotoxin Concentration	<1.0 EU per 1 μg of the protein by the LAL method.
For Use With (Application)	Bioactivity
Source	<EM>E. coli</EM>-derived human M-CSF protein Glu33-Ser190, with an N-terminal Met
Accession Number	NP_757350
Regulatory Status	RUO
Gene ID (Entrez)	1435
Formulation	Lyophilized from a 0.2 μm filtered solution in PBS with BSA as a carrier protein.
Reconstitution	Reconstitute at 50-500 μg/mL in sterile PBS containing at least 0.1% human or bovine serum albumin.
Cross Reactivity	M-CSF
Species	Human

284

Invitrogen™ Human TREM-2 His-tag Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Content And Storage	Includes 1 vials of protein in suspension buffer. Store at -20 °C..
Purity or Quality Grade	≥90 % as determined by SDS-PAGE. ≥95 % as determined by SEC-HPLC.
Conjugate	Unconjugated
Form	Lyophilized
Common Name	TREM2
Molecular Weight (g/mol)	18.9 kDa
Gene Symbol	Trem2
Endotoxin Concentration	<1.0 EU/μg
Sequence	Human TREM2, amino acids Met1-Ser174 (Accession # NP_061838.1) with a C-terminal His-tag
Expression System	HEK293 cells
For Use With (Application)	Control,Bioactivity,Immunohistochemistry,Western Blot
Source	HEK293 cells
Name	Human TREM-2 His-tag
Accession Number	Q9NZC2
Regulatory Status	RUO
Gene Alias	OTTHUMP00000039771; soluble TREM 2; soluble TREM2; sTREM 2; sTREM2; TREM; Trem2; TREM-2; Trem2a; Trem2b; Trem2c; Triggering receptor expressed on monocytes 2; Triggering receptor expressed on myeloid cells; triggering receptor expressed on myeloid cells 2; triggering receptor expressed on myeloid cells 2a; triggering receptor expressed on myeloid cells 2b; triggering receptor expressed on myeloid cells 2c
Gene ID (Entrez)	54209
Formulation	PBS with 0.01% Tween 80, 5% mannitol, 5% trehalose and no preservative; pH 7.4
Protein Tag	His-tag
Recombinant	Recombinant

285

Invitrogen™ Mouse GM-CSF Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Purity or Quality Grade	>98%
Conjugate	Unconjugated
Form	Lyophilized
Molecular Weight (g/mol)	14 kDa
Common Name	GM-CSF
Gene Symbol	CSF2
Storage Requirements	-20°C
Sequence	Mouse GM-CSF recombinant protein consists of 125 amino acids
Expression System	E. coli
For Use With (Application)	Neutralization
Name	Mouse GM-CSF
Accession Number	P01587
Regulatory Status	RUO
Purification Method	Purified
Gene Alias	colony stimulating factor 2; colony stimulating factor 2 (granulocyte-macrophage); colony-stimulating factor; CSF; CSF2; Csfgm; cytokine; GMCSF; Gm-CSf; granulocyte macrophage colony stimulating factor; granulocyte macrophage-colony stimulating factor; granulocyte-macrophage colony stimulating factor 2; granulocyte-macrophage colony-stimulating factor; MGC131935; MGC138897; MGC151255; MGC151257; MGI-IGM; M-GM-CSF; molgramostin; put. GM-CSF; sargramostim
Product Type	Protein
Gene ID (Entrez)	12981
Formulation	Protein with no preservative
Recombinant	Recombinant

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Recombinant Proteins

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R&D Systems™ Recombinant Human PD-1 Fc Chimera Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Corning™ Ultrapure Laminin, Mouse Greener ChoiceOffers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”Learn More

R&D Systems™ Recombinant Mouse IL-12 Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

R&D Systems™ Recombinant Human PD-L1/B7-H1 Fc Chimera Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

R&D Systems™ Recombinant Human PD-1 Fc Chimera Protein

Corning™ Ultrapure Laminin, Mouse

R&D Systems™ Recombinant Mouse IL-12 Protein

R&D Systems™ Recombinant Human PD-L1/B7-H1 Fc Chimera Protein