>4uheA (A:) observed residues (from ATOM records) aqrvkitttatpgeielafedtgtglpvllvhgfpldrtmwkaqreelcdefrvivpdlr gfgesqvipgvatmeamaddlaglcnhlgltgkivlgglsmggyvafafarkyrdrlagl ilcdtrarpdspeakenrrrvaervrregpgfiaeemiprlccestfrnhpeviekirqm ilsappegvaaaalgmaerpdstdllpalscptlvlvgqfdaisppeemeamartipqsq fvvipdaghlppmeqpervtqairewlrkvht