Ephrin-A4

**Semantic type:** Amino Acid, Peptide, or Protein

**Definition:** Ephrin-A4 (201 aa, ~22 kDa) is encoded by the human EFNA4 gene. This protein is involved in the promotion of bidirectional, cell-cell contact-dependent signaling pathways.

**Synonyms:** - EFNA4 - EPH-Related Receptor Tyrosine Kinase Ligand 4 - Ephrin A4 - LERK-4