Ephrin-B2, EPH-related receptor tyrosine kinase ligand 5, LERK-5, HTK ligand, HTK-L, cell surface transmembrane ligand, Eph tyrosine kinase family of receptors, Eph receptors, contact-dependent bidirectional signaling, cell migration, repulsion, adhesion, neuronal development, vascular development, epithelial development, lung, kidney, EPHB4, heart morphogenesis, angiogenesis, differentiation, neurogenesis, transmembrane, glycoslation, phosphorylation, cell adhesion, Notch signaling pathway, morphogenesis, nervous system, and chemotaxis