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.

61 – 75 of 109,615 results

Corning™ rLaminin-521 (Human)

Recombinant heterotrimer protein composed of α5, β2, and γ1 chains

Pricing & Availability
Specifications

Source	Human
Recombinant	Recombinant
Name	rLaminin-521, Human

Invitrogen™ Lectin PHA-L From Phaseolus vulgaris (red kidney bean), Alexa Fluor™ 488 Conjugate

Suitable for use in cell tracing and tracking, cellular imaging and flow cytometry

Pricing & Availability

Gibco™ LIF Recombinant Mouse Protein, embryonic stem cell-qualified

Gibco embryonic stem cell (ESC)–qualified mouse LIF is a recombinant protein that supports the culture and maintenance of mouse pluripotent stem cells (PSCs) by suppressing spontaneous differentiation.

Pricing & Availability
Specifications

Shipping Condition	Room Temperature
Protein Family	Cytokines & Receptors
Content And Storage	Store in freezer (-5°C to -30°C).
Purity or Quality Grade	>95% by SDS-PAGE
Form	Lyophilized
Gene Symbol	LIF
Expression System	Hordeum vulgare (Barley Grain)
For Use With (Application)	Cell Culture
Protein Form	Recombinant
Classification	ES Cell-Qualified
Research Category	Stem Cell Research
Protein Tag	His Tag
Species	Mouse
Recombinant	Recombinant

Invitrogen™ Fibrinogen From Human Plasma, Alexa Fluor™ 546 Conjugate

For investigating platelet activation and subsequent fibrinogen binding

Pricing & Availability

Promotions Available

Invitrogen™ Pertussis Toxin

Formulation: Protein expressed in E. coli. Purity: >95%. Format: Lyophilized.

Pricing & Availability

Gibco™ Mouse IL-3 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	IL-3
Molecular Weight (g/mol)	16.1 kDa
Endotoxin Level	<0.1 ng/μg
Activity	ED50 < 0.1 ng/mL; determined by the dose-dependent proliferation of NFS-60 cells.
Endotoxin Concentration	<0.1 EU/μg
Expression System	E. coli
Name	Mouse IL-3
Purification Method	Purified
Gene Alias	BP/BPA; BPA; Colony stimulating factor multiple; colony-stimulating factor, multiple; Csfmu; Eo-CSF; HCGF; hematopoietic growth factor; Il3; Il-3; ILN; Interleukin; interleukin 3; Interleukin 3 (colony stimulating factor; Interleukin3; interleukin-3; Mast cell growth factor; mast-cell growth factor; MCGF; MGC79398; MGC79399; MGF; Multi CSF; MULTI-CSF; Multilineage colony stimulating factor; multilineage-colony-stimulating factor; multiple); multipotential colony-stimulating factor; P cell stimulating factor; P-cell stimulating factor; P-cell-stimulating factor; PCSA; PSF
Protein Form	Recombinant, Ligand
Biological Activity	ED50 < 0.1 ng/mL; determined by the dose-dependent proliferation of NFS-60 cells.
Formulation	Protein with no preservative
Classification	Carrier-Free
Research Category	Immunology
Species	Mouse
Recombinant	Recombinant
Shipping Condition	Wet Ice
Content And Storage	4°C
Gene Symbol	IL3
Sequence	ASISGRDTHR LTRTLNCSSI VKEIIGKLPE PELKTDDEGP SLRNKSFRRV NLSKFVESQG EVDPEDRYVI KSNLQKLNCC LPTSANDSAL PGVFIRDLDD FRKKLRFYMV HLNDLETVLT SRPPQPASGS VSPNRGTVEC
Storage Requirements	4°C
Protein Subtype	Interleukins
Accession Number	P01586
Regulatory Status	RUO
Product Type	Protein
Gene ID (Entrez)	16187
Product Line	Gibco

Invitrogen™ DNP-BSA (Albumin from Bovine Serum (BSA), 2,4-Dinitrophenylated)

Commonly used as protein tracer

Pricing & Availability

Invitrogen™ Lycopersicon Esculentum (Tomato) Lectin (LEL, TL), DyLight 488

Lycopersicon esculentum (Tomato) Lectin (LEL, TL), DyLight 488, is a bright-green LEL- fluorophore conjugate.

Pricing & Availability

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

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

Pricing & Availability

Gibco™ Human Heat Stable bFGF Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Protein Family	Growth Factors and Receptors
Purity or Quality Grade	>95% by SDS-PAGE
Conjugate	Unconjugated
Form	Lyophilized
Common Name	FGF2
Molecular Weight (g/mol)	19 kDa
Endotoxin Level	<1 EU/μg
Activity	ED50 = 0.6 - 1.1 ng/mL; determined by the dose-dependent proliferation of mouse NIH/3T3 fibroblast cells.
Endotoxin Concentration	<1 EU/μg
Expression System	E. coli
For Use With (Application)	Bioactivity
Name	Human Heat Stable bFGF
Purification Method	Purified
Gene Alias	Basic fibroblast growth factor; basic fibroblast growth factor bFGF; bFGF; FGF; fgf basic; Fgf2; Fgf-2; Fgfb; FGF-b; Fibroblast growth factor; fibroblast growth factor 2; fibroblast growth factor 2 (basic); Fibroblast growth factor basic; HBGF-2; Heparin-binding growth factor 2; H-FGF-b-147; H-FGF-b-154; M-FGF-b; Prostatic growth factor; prostatropin
Biological Activity	ED50 = 0.6 - 1.1 ng/mL; determined by the dose-dependent proliferation of mouse NIH/3T3 fibroblast cells.
Formulation	20mM potassium phosphate with 750mM NaCl and no preservative
Classification	Carrier-Free
Research Category	Neurobiology, Oncology, Stem Cell Research, Microbiology, Differentiation, Angiogenesis
Species	Human
Recombinant	Recombinant
Shipping Condition	Approved for shipment on Wet or Dry Ice
Content And Storage	-20°C
Gene Symbol	FGF2
Sequence	155 aa + 20 aa for N-terminal tag for purification purposes
Storage Requirements	-20°C
Sterility	Sterile
Accession Number	P09038
Regulatory Status	RUO
Product Type	Protein
Protein Length	155 aa + 20 aa for N-terminal tag for purification purposes
Gene ID (Entrez)	2247

Invitrogen™ Isolectin GS-IB₄ From Griffonia simplicifolia, Alexa Fluor™ 647 Conjugate

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

Pricing & Availability

Gibco™ Human IL-23 Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Protein Family	Cytokines & Receptors
Purity or Quality Grade	≥95% by SDS-PAGE and HPLC
Conjugate	Unconjugated
Form	Lyophilized
Common Name	IL-23 p19
Molecular Weight (g/mol)	55 kDa
Endotoxin Level	<1 EU/ml
Activity	ED50 ≤ 20 ng/mL; determined by the dose-dependent induction of IL-17 secretion by mouse splenocytes.
Endotoxin Concentration	<0.1 ng/μg
Expression System	HEK293 cells
For Use With (Application)	Bioactivity
Name	Human IL-23
Purification Method	Purified
Gene Alias	il 23; IL 23 A; IL12B; Il-12b; Il12p40; Il-12p40; il23; IL-23; IL-23 subunit alpha; IL23A; IL-23A; IL-23-A; IL23P19; IL-23p19; ILN; Interleukin; interleukin 12B; interleukin 23 p19 subunit; interleukin 23 subunit alpha; interleukin 23, alpha subunit p19; interleukin-23 subunit alpha; Interleukin-23 subunit p19; interleukin-six, G-CSF related factor; JKA3 induced upon T-cell activation; MGC79388; P19; p40; RP23-388G23.1; SGRF; UNQ2498/PRO5798
Protein Form	Recombinant, Ligand
Biological Activity	ED50 ≤ 20 ng/mL; determined by the dose-dependent induction of IL-17 secretion by mouse splenocytes.
Formulation	Protein with no preservative
Classification	Carrier-Free
Research Category	Inflammation, Signal Transduction
Species	Human
Recombinant	Recombinant
Shipping Condition	Wet Ice
Content And Storage	4°C
Gene Symbol	IL23A
Sequence	Human IL-23 recombinant protein is a heterodimer containing a p40 and p19 subunit
Storage Requirements	4°C
Protein Subtype	Interleukins
Accession Number	Q9NPF7
Regulatory Status	RUO
Product Type	Protein
Gene ID (Entrez)	51561
Product Line	Gibco

Invitrogen™ Human IL-1 beta Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Regulatory Status	RUO
Purity or Quality Grade	>95% by SDS-PAGE
Conjugate	Unconjugated
Form	Lyophilized
Molecular Weight (g/mol)	17.4 kDa
Formulation	PBS with no preservative
Sequence	Human IL-1 beta, amino acids 117-269 (Accession # P01584)
For Use With (Application)	Control,ELISA,Immunoprecipitation,Western Blot
Source	Yeast
Name	Human IL-1 beta
Recombinant	Recombinant

Invitrogen™ Isolectin GS-IB₄ From Griffonia simplicifolia, biotin-XX Conjugate

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

Pricing & Availability

Gibco™ Human IL-3 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	IL-3
Molecular Weight (g/mol)	15 kDa
Endotoxin Level	<0.1 ng/μg
Activity	ED50 = 0.1 - 0.25 ng/mL; determined by the dose-dependent proliferation of human TF-1 cells.
Endotoxin Concentration	<0.1 ng/μg
Expression System	E. coli
For Use With (Application)	Bioactivity
Name	Human IL-3
Purification Method	Purified
Gene Alias	BP/BPA; BPA; Colony stimulating factor multiple; colony-stimulating factor, multiple; Csfmu; Eo-CSF; HCGF; hematopoietic growth factor; Il3; Il-3; ILN; Interleukin; interleukin 3; Interleukin 3 (colony stimulating factor; Interleukin3; interleukin-3; Mast cell growth factor; mast-cell growth factor; MCGF; MGC79398; MGC79399; MGF; Multi CSF; MULTI-CSF; Multilineage colony stimulating factor; multilineage-colony-stimulating factor; multiple); multipotential colony-stimulating factor; P cell stimulating factor; P-cell stimulating factor; P-cell-stimulating factor; PCSA; PSF
Protein Form	Recombinant, Ligand
Biological Activity	ED50 = 0.1 - 0.25 ng/mL; determined by the dose-dependent proliferation of human TF-1 cells.
Formulation	Protein with no preservative
Classification	Carrier-Free
Research Category	Stem Cell Research, Immunology
Species	Human
Recombinant	Recombinant
Shipping Condition	Wet Ice
Content And Storage	4°C
Gene Symbol	IL3
Sequence	APMTQTTPLK TSWVNCSNMI DEIITHLKQP PLPLLDFNNL NGEDQDILME NNLRRPNLEA FNRAVKSLQN ASAIESILKN LLPCLPLATA APTRHPIHIK DGDWNEFRRK LTFYLKTLEN AQAQQTTLSL AIF
Storage Requirements	4°C
Protein Subtype	Interleukins
Accession Number	P08700
Regulatory Status	RUO
Product Type	Protein
Gene ID (Entrez)	3562
Product Line	Gibco

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