NCBI GENE nr
7044
Ab raised in
Mouse
Works with
Human
Protein nr
O00292
Ncbi nr
O00292
GENE symbol
LEFTY2
Immunoglobulin
IgG2a,k
Omim nr
13124811
French translation
anticorps
Type
Monoclonal
Vial with antibody
in solution
Monoclonal
[7C5G1H6H10]
Source
Homo sapiens
Purity
Protein A Column
Antibodie's label
unlabelled serum
Antigene name
left-right determination factor 2
Immuno application
ELISA, Western Blot, immuno-histo-chemistry
Antibody advice
LEFTY2 antibody can be used in immunohistochemistry starting at 2.5 ug/mL.
Suspention, pH, azide
0.02 M potassium phosphate, 0.15 M sodium chloride, pH 7.2, 0.01% sodium azide.
Gene names
LEFTY2, EBAF, LEFTYA, Protein lefty-2, LEFTA, TGFB4, Protein lefty-A, TGF-beta-4
Spicific to
A BALB/c mouse was immunized with a recombinant form of 6X HIS tagged human LEFTY.
Keep at
Store LEFTY2 antibody at 4 grades C or -20 grades C. As with all antibodies avoid freeze/thaw cycles.
Properties
If you buy Antibodies supplied by proscience they should be stored frozen at - 24°C for long term storage and for short term at + 5°C.
Description
This antibody needs to be stored at + 4°C in a fridge short term in a concentrated dilution. Freeze thaw will destroy a percentage in every cycle and should be avoided.
Antigen
LEFTY2 monoclonal antibody was made against recombinant LEFTY2 (Human). Hybridoma: Produced by the fusion between BALB/c mouse splenocytes and mouse Sp2/0 myeloma cells using conventional hybridoma technology.
Gene info
During vertebrate embryogenesis, a left-right axis is established. Secreted growth factors of the TGF-β family, including gene products derived from nodal, lefty-1 and lefty-2, play crucial roles in establishing left-right asymmetries. TGF-β (Transforming growth factor-beta) is a pleiotropic cytokine that regulates growth and differentiation of diverse types of cells. TGF-β actions are directed by ligand-induced activation of TGF-β receptors. Complexes formed move into the nucleus, where they act as components of a transcriptional complex. Lefty, a novel member of the TGF-β superfamily, inhibits TGF-β signaling. Lefty acts to inhibit phosphorylation of Smad2 following activation of the TGF-β receptor. Lefty also inhibits events downstream from R-Smad phosphorylation. Lefty provides a repressed state of TGF-β-responsive genes. The Lefty family is comprised of Lefty 1 and Lefty 2 in mouse, and Lefty A and Lefty B in humans. Members of the TGF-β superfamily require processing for their activation. Cleavage is therefore an essential step for Lefty activation. Lefty is synthesized as a large inactive precursor (42 kDa) that must be endoproteolytically processed to release the bioactive polypeptide (28 kDa and 34 kDa forms). The 28 kDa form induces MAPK activity.