>5qy4A (A:) observed residues (from ATOM records) gamnssnyaelfnndiklfvddtnvyrvtvhktfegnvatkaingciftlnpktghlflk iihtsvwagqkrlsqlakwktaeevsalvrslpkeeqpkqiivtrkamldplevhmldfp niairptelrlpfsaamsidklsdvvmkatepqmvlfniyddwldrissytafsrltlll ralktneesakmillsdptitiksyhlwpsftdeqwitiesqmrdlilteygrkynvnis altqteikdiilgq