Human CellExp™ Ephrin-A4 / EFNA4 (Active), Human Recombinant

Implicated in interaction between activated B-lymphocytes and dendritic cells
Catalog #: P1729 | abID:

Product Details

Alternate Name Ephrin A4; LERK4; EPH-Related Receptor Tyrosine Kinase Ligand 4; LERK-4; EPLG4; EFL4
Gene ID 1945
Accession # P52798
Source Human Cells
Appearance Lyophilized protein
Physical Form Description Lyophilized powder
Molecular Weight 45 kDa
Purity by SDS-PAGE > 95%
Formulation Lyophilized from a 0.2 μm filtered solution of 20 mM PB, 150 mM NaCl, pH 7.2.
Endotoxin Level < 1.0 EU per µg as determined by the LAL method
Activity Immobilized Human EphA7-His at 2 μg/ml (100 μl/well) can bind Human EFNA4-Fc-6His. The ED50 of Human EFNA4-Fc-6His is 1.5190 μg/ml
Amino Acid Sequence Leu 26 to Gly 171 with C-terminal Fc and 6xHis tag
Handling Centrifuge the vial prior to opening.
Storage Conditions -20 °C
Shipping Conditions Gel Pack
USAGE For Research Use Only! Not For Use in Humans.


Ephrin-A4 (EFNA4) is a membrane-anchored ligend that binds to ephrin Type-A receptors. EFNA4 is thought to play a role in the interaction between activated B-lymphocytes and dendritic cells in tonsils.

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