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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46 – 60 of 118,380 results

Gibco™ Human Flt-3 Ligand (FLT3L) 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	FLT3LG
Molecular Weight (g/mol)	35 kDa
Endotoxin Level	<0.1 ng/μg
Activity	ED50 ≤ 5 ng/mL; determined by the dose-dependent proliferation of human OCI-AML5 cells.
Endotoxin Concentration	<0.1 ng/μg
Expression System	HEK293 cells
For Use With (Application)	Bioactivity
Name	Human Flt-3 Ligand (FLT3L)
Purification Method	Purified
Gene Alias	FL; Flt 3 ligand; Flt3; Flt3 L; Flt3 ligand; Flt3l; Flt3lg; fms related receptor tyrosine kinase 3 ligand; fms related tyrosine kinase 3 ligand; FMS-like tyrosine kinase 3 ligand; fms-related tyrosine kinase 3; fms-related tyrosine kinase 3 ligand; H-FLT-3-L; Ly72L; M-FLT-3-L; NEWGENE_2322792; SL cytokine
Protein Form	Recombinant, Ligand
Biological Activity	ED50 ≤ 5 ng/mL; determined by the dose-dependent proliferation of human OCI-AML5 cells.
Formulation	Protein with no preservative
Classification	Carrier-Free
Research Category	Signal Transduction, Stem Cell Research, Oncology
Species	Human
Recombinant	Recombinant
Shipping Condition	Wet Ice
Content And Storage	4°C
Gene Symbol	FLT3LG
Sequence	TQDCSFQHSP ISSDFAVKIR ELSDYLLQDY PVTVASNLQD EELCGGLWRL VLAQRWMERL KTVAGSKMQG LLERVNTEIH FVTKCAFQPP PSCLRFVQTN ISRLLQETSE QLVALKPWIT RQNFSRCLEL QCQPDSSTLP PPWSPRPLEA TAPTAPQP
Storage Requirements	4°C
Protein Subtype	FLT-3 Ligand
Accession Number	P49771
Regulatory Status	RUO
Reactivity	Human
Product Type	Protein
Gene ID (Entrez)	2323
Product Line	Gibco

Invitrogen™ Human FGF-basic (FGF-2/bFGF) Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Regulatory Status	RUO
Conjugate	Unconjugated
Form	Lyophilized
Molecular Weight (g/mol)	17 kDa
Formulation	TBS with no preservative
Sequence	AAGSITTLPA LPEDGGSGAF PPGHFKDPKR LYCKNGGFFL RIHPDGRVDG VREKSDPHIK LQLQAEERGV VSIKGVCANR YLAMKEDGRL LASKCVTDEC FFFERLESNN YNTYRSRKYT SWYVALKRTG QYKLGSKTGP GQKAILFLPM SAKS
For Use With (Application)	ELISA,Immunoprecipitation,Western Blot
Source	E. Coli
Name	Human FGF-basic (FGF-2/bFGF)
Recombinant	Recombinant

R&D Systems™ Recombinant Mouse TGF-beta 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
Specifications

Purity or Quality Grade	>95%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
Conjugate	Unconjugated
Gene Alias	CEDLAP, DPD1, latency-associated peptide, TGF beta1, TGFB, TGFB1, TGFbeta, TGFbeta 1, TGF-beta 1 protein, TGF-beta-1, transforming growth factor beta-1, transforming growth factor, beta 1
Molecular Weight (g/mol)	12.8 kDa (monomer)
Gene ID (Entrez)	21803
Quantity	5 μg
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	Chinese Hamster Ovary cell line,CHO-derived mouse TGF-beta 1 protein Ala279-Ser390
Recombinant	Recombinant
Name	TGF-beta 1

Invitrogen™ Lectin PNA From Arachis hypogaea (peanut), Alexa Fluor™ 568 Conjugate

Specific for terminal β-galactose

Pricing & Availability

Invitrogen™ Image-iT™ Low Density Lipoprotein Uptake Kit, Bodipy FL

The Image-iT Low Density Lipoprotein Uptake Kit - Bodipy FL includes Bodipy FL dye-labeled LDL, unlabeled LDL, heparin, BSA, and assay buffer.

Pricing & Availability

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

Pricing & Availability

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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

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

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

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™ Mouse IFN-gamma Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Protein Family	Cytokines & Receptors
Purity or Quality Grade	>95% by SDS-PAGE
Conjugate	Unconjugated
Form	Liquid
pH Range	7.4
Common Name	IFN gamma
Molecular Weight (g/mol)	15 kDa
Endotoxin Level	<0.1 ng/ml
Activity	ED50 < 0.6 ng/mL; determined by a dose-dependent cytostasis assay of mouse WeHi279 cells.
Endotoxin Concentration	<0.1 ng/mL
Expression System	E. coli
For Use With (Application)	Bioactivity
Name	Mouse IFN-gamma
Purification Method	Purified
Gene Alias	BoIFNG; cytokine; EGK_03901; gamma interferon; gamma interferon precursor; gamma-interferon; gamma-interferon precursor (AA -23 to 143); H-IFN-g; IFG; IFI; IFN gamma; IFN γ; Ifng; IFN-g; IFNG2; IFN-gamma; IFN-gamma precursor; IFN-y; IFNγ; Immune interferon; Interferon; interferon gamma; interferon gamma precursor; interferon gamma type 2; Interferon y; Interferon γ; interferon, gamma; interferon-gama; interferon-gamma; Interferon-gamma level; interferon-gamma precursor; Interferonγ; M-IFN-g; R-IFN-g
Protein Form	Recombinant, Ligand, Mutant
Biological Activity	ED50 < 0.6 ng/mL; determined by a dose-dependent cytostasis assay of mouse WeHi279 cells.
Formulation	Tris with no preservative; pH 7.4
Research Category	Immunology, Virology, Oncology, Signal Transduction
Species	Mouse
Recombinant	Recombinant
Shipping Condition	Dry Ice
Content And Storage	-80°C
Gene Symbol	IFNG
Sequence	CYCHGTVIES LESLNNYFNS SGIDVEEKSL FLDIWRNWQK DGDMKILQSQ IISFYLRLFE VLKDNQAISN NISVIESHLI TTFFSNSKAK KDAFMSIAKF EVNNPQVQRQ AFNELIRVVH QLLPESSLRK RKRSR
Storage Requirements	-80°C
Protein Subtype	Interferons
Accession Number	P01580
Regulatory Status	RUO
Product Type	Protein
Gene ID (Entrez)	15978
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

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R&D Systems™ Recombinant Human IL-2 Protein

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

Pricing & Availability
Specifications

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

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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

Conjugate	Unconjugated
Gene ID (Entrez)	1435
Source	E. coli-derived human M-CSF protein Glu33-Ser190,with an N-terminal Met

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Recombinant Proteins

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R&D Systems™ Recombinant Mouse TGF-beta 1 Protein 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 GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

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

R&D Systems™ Recombinant Mouse TGF-beta 1 Protein

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

R&D Systems™ Recombinant Human M-CSF Protein