Recombinant Proteins

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Gibco™ Human CNTF Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Purity or Quality Grade	≥98% by SDS-PAGE and HPLC
Conjugate	Unconjugated
pH Range	7.5
Form	Lyophilized
Molecular Weight (g/mol)	22.7 kDa
Common Name	CNTF
Gene Symbol	CNTF
Activity	ED50 = 50 - 150 ng/mL; determined by the dose-dependent proliferation of human TF-1 cells.
Endotoxin Concentration	<0.1 ng/μg
Storage Requirements	-20°C
Sequence	Human CNTF recombinant protein contains 199 amino acids
Expression System	E. coli
For Use With (Application)	Bioactivity
Name	Human CNTF
Accession Number	P26441
Regulatory Status	RUO
Purification Method	Purified
Gene Alias	AI429687; Ciliary neurotrophic factor; ciliary neurotropic factor; Cntf; HCNTF; H-CNTF
Product Type	Protein
Gene ID (Entrez)	1270
Formulation	5mM sodium phosphate with 75mM NaCl and no preservative; pH 7.5
Recombinant	Recombinant

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

For investigating platelet activation and subsequent fibrinogen binding

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

Commonly used as protein tracer

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™ 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

Invitrogen™ Human IL-4 Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Regulatory Status	RUO
Purity or Quality Grade	>95% by SDS-PAGE
Conjugate	Unconjugated
Form	Liquid
Molecular Weight (g/mol)	15 kDa
Formulation	PBS with no preservative
Sequence	Human IL-4, amino acids 25-153 (Accession # P05112)
For Use With (Application)	Control,ELISA,Immunoprecipitation,Western Blot
Source	Yeast
Name	Human IL-4
Recombinant	Recombinant

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

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

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

Pricing & Availability

Invitrogen™ Heparin, Fluorescein Conjugate

Shows heparin binding in cells and tissue

Pricing & Availability

Invitrogen™ Rat CCL2 (MCP-1) Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Purity or Quality Grade	>97% by SDS-PAGE and HPLC analyses
Conjugate	Unconjugated
Form	Lyophilized
Molecular Weight (g/mol)	14 kDa
Common Name	CCL2 (MCP-1)
Gene Symbol	Ccl2
Activity	Maximal chemotactic activity on human monocytes is achieved at 100 ng/mL.
Endotoxin Concentration	<1 EU/μg
Storage Requirements	-20°C, Avoid Freeze/Thaw Cycles
Sequence	Rat CCL2 recombinant protein contains 125 amino acids
Expression System	E. coli
For Use With (Application)	Bioactivity
Name	Rat CCL2 (MCP-1)
Accession Number	P14844
Regulatory Status	RUO
Purification Method	Purified
Gene Alias	Acidic seminal fluid protein; AI323594; C-C motif chemokine 2; C-C motif chemokine ligand 2; Ccl2; chemokine (C-C motif) ligand 2; GDCF-2; HC11; H-MCP-1; HSMCR30; immediate-early serum-responsive JE protein; immediate-early serum-responsive protein JE; Je; MCAF; Mcp1; MCP-1; MCP1A; MCP-1A; MGC9434; Monocyte chemoattractant protein 1; monocyte chemoattractant protein-1; monocyte chemotactic and activating factor; Monocyte chemotactic protein 1; monocyte chemotactic protein 1A; Monocyte secretory protein JE; monocyte-chemoattractant protein-1 precursor; platelet-derived growth factor-inducible protein JE; RP23-350G1.3; SCYA2; Sigje; small inducible cytokine A2; small inducible cytokine A2 (monocyte chemotactic protein 1, homologous to mouse Sig-je); small inducible cytokine subfamily A (Cys-Cys), member 2; small inducible gene JE; small-inducible cytokine A2; SMC-CF
Product Type	Protein
Gene ID (Entrez)	24770
Formulation	Protein with no preservative
Recombinant	Recombinant

Gibco™ Human G-CSF 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, Mutant
Molecular Weight (g/mol)	19 kDa
Gene ID (Entrez)	1440
Classification	Carrier-Free
Research Category	Signal Transduction, Oncology, Stem Cell Research, Differentiation, Drug Development
Expression System	E. coli
Species	Human
Product Line	Gibco
Protein Subtype	GM-CSF, G-CSF, & M-CSF

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Recombinant Proteins

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