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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76 – 90 of 119,618 results

Invitrogen™ Albumin from Bovine Serum (BSA), Alexa Fluor™ 594 conjugate

Bright and photostable conjugate exceptionally suited for applications in which well-defined molecular weight tracers are needed

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R&D Systems™ Recombinant Human IL-33 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 under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Molecular Weight (g/mol)	18 kDa
Gene ID (Entrez)	90865
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 human IL-33 protein Ser112-Thr270
Recombinant	Recombinant
Name	IL-33

R&D Systems™ Recombinant Human Ubiquitin Protein

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

Pricing & Availability

Invitrogen™ Deoxyribonuclease I, Alexa Fluor™ 594 Conjugate

Can be used for detection of unpolymerized actin in fixed cells

Pricing & Availability

Gibco™ Mouse GM-CSF Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Protein Family	Cytokines & Receptors
Purity or Quality Grade	>95% by SDS-PAGE
Conjugate	Unconjugated
Form	Lyophilized
Common Name	GM-CSF
Molecular Weight (g/mol)	14 kDa
Activity	ED50 < 0.01 ng/mL; determined by the dose-dependent proliferation of MC/9 cells.
Endotoxin Concentration	<0.1 ng/μg
Expression System	E. coli
For Use With (Application)	Bioactivity
Name	Mouse GM-CSF
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
Protein Form	Recombinant, Ligand
Biological Activity	ED50 < 0.01 ng/mL; determined by the dose-dependent proliferation of MC/9 cells.
Formulation	Protein with no preservative
Research Category	Signal Transduction, Oncology, Stem Cell Research, Differentiation, Drug Development
Species	Mouse
Recombinant	Recombinant
Content And Storage	4°C
Gene Symbol	CSF2
Storage Requirements	4°C
Protein Subtype	GM-CSF, G-CSF, & M-CSF
Accession Number	P01587
Regulatory Status	RUO
Product Type	Protein
Gene ID (Entrez)	12981
Product Line	Gibco

Invitrogen™ Human NGF Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Accession Number	P01138
Regulatory Status	RUO
Conjugate	Unconjugated
Form	Lyophilized
Gene ID (Entrez)	4803
Gene Symbol	NGF
Source	CHO cells
Recombinant	Recombinant
Name	Human NGF

R&D Systems™ Recombinant Human Noggin 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 under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Gene Alias	NOG, noggin, SYM1, symphalangism 1 (proximal), synostoses (multiple) syndrome 1, SYNS1, SYNS1A
Molecular Weight (g/mol)	23 kDa (monomer)
Gene ID (Entrez)	9241
Structural Form	Disulfide-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	Mouse myeloma cell line,NS0-derived human Noggin protein Gln28-Cys232
Recombinant	Recombinant
Name	Noggin

Gibco™ Human Noggin Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Purity or Quality Grade	>95% by SDS-PAGE
Conjugate	Unconjugated
Form	Lyophilized
Molecular Weight (g/mol)	46.2 kDa
Common Name	Noggin
Gene Symbol	NOG
Activity	ED50 < 3 ng/mL; determined by the dose-depdent inhibition of alkaline phosphatase production induced by BMP-4 (5 ng/mL) in ATDC-5 chondrogenic cells.
Endotoxin Concentration	<0.1 ng/μg
Storage Requirements	-20°C
Sequence	MQHYLHIRPA PSDNLPLVDL IEHPDPIFDP KEKDLNETLL RSLLGGHYDP GFMATSPPED RPGGGGGAAG GAEDLAELDQ LLRQRPSGAM PSEIKGLEFS EGLAQGKKQR LSKKLRRKLQ MWLWSQTFCP VLYAWNDLGS RFWPRYVKVG SCFSKRSCSV PEGMVCKPSK SVHLTVLRWR CQRRGGQRCG WIPIQYPIIS ECKCSC
Expression System	E. coli
For Use With (Application)	Bioactivity
Name	Human Noggin
Accession Number	Q13253
Regulatory Status	RUO
Purification Method	Purified
Gene Alias	NOG; Noggin; Noggin precursor; noggin; LOW QUALITY PROTEIN: noggin; SYM1; symphalangism 1 (proximal); SYNS1; SYNS1A
Product Type	Protein
Gene ID (Entrez)	9241
Formulation	Protein with no preservative
Recombinant	Recombinant

Invitrogen™ Cholera Toxin Subunit B (Recombinant), Alexa Fluor™ 555 Conjugate

Made from a recombinant version of the B subunit only to provide a very high-purity product that is completely free of the toxic A subunit

Pricing & Availability
Specifications

Shipping Condition	Room Temperature
Content And Storage	Store in freezer (-5 to -30°C) and protect from light.
Conjugate	Alexa Fluor 555
Form	Lyophilized
Protein Form	Recombinant
Label Type	Alexa Fluor Dyes
Product Line	Alexa Fluor
Protein Subtype	Cholera Toxin
Recombinant	Recombinant

R&D Systems™ Recombinant Human FGF basic/FGF2/bFGF, 145 aa TC Grade

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

Pricing & Availability

Invitrogen™ Lycopersicon Esculentum (Tomato) Lectin (LEL, TL), DyLight 594

Lycopersicon esculentum (Tomato) Lectin (LEL, TL), DyLight 594, is a bright-red LEL-fluorophore conjugate.

Pricing & Availability

Gibco™ Human PDGF-BB 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	PDGF-BB
Molecular Weight (g/mol)	25.4 kDa
Endotoxin Level	<0.1 ng/μg
Activity	ED50 ≤ 5 ng/mL; determined by the dose-dependent proliferation of BALB/c 3T3 cells.
Endotoxin Concentration	<0.1 ng/μg
Expression System	E. coli
For Use With (Application)	Bioactivity
Name	Human PDGF-BB
Purification Method	Purified
Gene Alias	becaplermin; c-sis; FLJ12858; H-PDGF-BB; IBGC5; PDGF; pdgf protein; PDGF subunit B; PDGF, B chain; PDGF2; PDGF-2; PDGFB; PDGF-B; platelet derived growth factor subunit B; platelet derived growth factor, B polypeptide; platelet-derived growth factor 2; platelet-derived growth factor B; platelet-derived growth factor B chain; platelet-derived growth factor beta; platelet-derived growth factor beta polypeptide; platelet-derived growth factor beta polypeptide (simian sarcoma viral (v-sis) oncogene homolog); platelet-derived growth factor subunit B; platelet-derived growth factor, beta polypeptide (oncogene SIS); Platelet-derived growth factor, same as Sis (Simian sarcoma viral oncogene homologue, c-sis); proto-oncogene c-Sis; Sis; SSV
Protein Form	Full Length, Recombinant, Ligand
Biological Activity	ED50 ≤ 5 ng/mL; determined by the dose-dependent proliferation of BALB/c 3T3 cells.
Formulation	Protein with no preservative
Classification	Carrier-Free
Research Category	Immunology, Neurobiology, Stem Cell Research, Angiogenesis, Oncology
Species	Human
Recombinant	Recombinant
Content And Storage	4°C
Gene Symbol	PDGFB
Sequence	SLGSLTIAEP AMIAECKTRT EVFEISRRLI DRTNANFLVW PPCVEVQRCS GCCNNRNVQC RPTQVQLRPV QVRKIEIVRK KPIFKKATVT LEDHLACKCE TVAAARPVT
Storage Requirements	4°C
Protein Subtype	PDGFs (Platelet-Derived Growth Factors)
Accession Number	P01127
Regulatory Status	RUO
Product Type	Protein
Gene ID (Entrez)	5155
Product Line	Gibco

Invitrogen™ Human IL-4 Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Content And Storage	Includes 1 vial of lyophilized protein. Store at -20 °C.
Purity or Quality Grade	≥95 % as determined by SDS-PAGE. ≥95 % as determined by SEC-HPLC.
Conjugate	Unconjugated
Form	Lyophilized
Common Name	IL-4
Molecular Weight (g/mol)	15 kDa
Gene Symbol	Il4
Sequence	Human IL-4 isoform 1, amino acids His25-Ser153 (Accession # P05112-1) with an N-terminal Met
Expression System	E. coli
For Use With (Application)	Control,Bioactivity,Immunohistochemistry,Western Blot
Source	E. coli
Name	Human IL-4
Accession Number	P05112
Regulatory Status	RUO
Gene Alias	B cell growth factor 1; B_cell stimulatory factor 1; B-cell growth factor 1; B-cell IgG differentiation factor; B-cell stimulatory factor 1; BCGF1; BCGF-1; binetrakin; BSF1; BSF-1; cytokine; H-IL-4; IGG1 induction factor; IL2; IL4; Il-4; Il4e12; ILN; Interleukin; interleukin 4; interleukin 4 variant 2; interleukin 4 variant IL-4delta2; interleukin 4 variant IL-4delta3; interleukin 4 variant IL-4int2A; interleukin 4 variant IL-4int3A; interleukin 4 variant IL-4int3B; Interleukin4; interleukin-4; interleukin-4 precursor; lymphocyte stimulatory factor 1; MGC79402; M-IL-4; Pitrakinra
Biological Activity	Measured in a cell proliferation assay using TF-1 human erythroleukemic cells. The ED50 for this effect is 0.05-0.25 ng/mL
Gene ID (Entrez)	3565
Formulation	PBS with 5% mannitol, 5% trehalose, 0.01% Tween 80 and no preservative; pH 7.4
Recombinant	Recombinant

Gibco™ Wnt Surrogate-Fc Fusion Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Content And Storage	-20°Cor to +80°C if preferred
Purity or Quality Grade	>95%
Conjugate	Unconjugated
Form	Liquid
Common Name	WNT3A
Gene Symbol	WNT3A
Endotoxin Concentration	1 EU/mL
Concentration	2 mg/mL
Expression System	HEK293 cells
For Use With (Application)	Functional Assay
Source	HEK293 cells
Name	Wnt Surrogate-Fc Fusion
Accession Number	P56704
Regulatory Status	RUO
Gene Alias	MGC119418; MGC119419; MGC119420; Protein Wnt-3 A; vestigial tail; vt; wingless-related MMTV integration site 3 A; wingless-type MMTV integration site family member 3 A; wingless-type MMTV integration site family, member 3 like; wingless-type MMTV integration site family, member 3 A; Wnt 3 A; Wnt family member 3 A; wnt[a]; wnt3; wnt3 l; wnt3 like; Wnt3a; Wnt-3 A; WNT3A protein; wnt3l; Zwnt[a]
Biological Activity	Greater than 25 fold induction in Topflash assay activity (at a Wnt surrogate-Fc protein concentration between 0.03 - 5.0 nM (based on dimeric stoichiometry))
Gene ID (Entrez)	89780
Formulation	25 mM tris with 500 mM NaCl and no preservative; pH 8.2
Recombinant	Recombinant

R&D Systems™ Recombinant Human PDGF-AA 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 0.2μm filtered solution in Acetonitrile and TFA.
Purity or Quality Grade	97%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Gene Alias	PDGF1, PDGF-A, PDGFAA
Molecular Weight (g/mol)	M.W. theroretical: 14 kDa (monomer)
Gene ID (Entrez)	5154
Formulation	Lyophilized from a 0.2μm filtered solution in Acetonitrile and TFA.
Structural Form	Disulfide-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	E. coli-derived human PDGF-AA protein Ser87-Thr211,with and without an N-terminal Met
Recombinant	Recombinant
Name	PDGF-AA

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Recombinant Proteins

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R&D Systems™ Recombinant Human FGF basic/FGF2/bFGF, 145 aa TC Grade GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

R&D Systems™ Recombinant Human FGF basic/FGF2/bFGF, 145 aa TC Grade