>2BBA_1|Chain A|Ephrin type-B receptor 4|Homo sapiens (9606) HHHHHEETLLNTKLETADLKWVTFPQVDGQWEELSGLDEEQHSVRTYEVCDVQRAPGQAHWLRTGWVPRRGAVHVYATLRFTMLECLSLPRAGRSCKETFTVFYYESDADTATALTPAWMENPYIKVDTVAAEHLTRKRPGAEATGKVNVKTLRLGPLSKAGFYLAFQDQGACMALLSLHLFYKK >2BBA_2|Chain B[auth P]|Agonist peptide|null TNYLFSPNGPIARAW