>1t5yA (A:) observed residues (from ATOM records) mrplteeetrvmfekiakyigenlqllvdrpdgtycfrlhndrvyyvsekimklaanisg dklvslgtcfgkftkthkfrlhvtaldylapyakykvwikpgaeqsflygnhvlksglgr itentsqyqgvvvysmadiplgfgvaakstqdcrkvdpmaivvfhqadig