>5r1pA (A:) observed residues (from ATOM records) gamnssnyaelfnndiklfvddtnvyrvtvhktfegnvatkaingciftlnpktghlflk iihtsvwagqkrlsqlakwktaeevsalvrslpkeeqpkqiivtrkamldplevhmldfp niairptelrlpfsaamsidklsdvvmkatepqmvlfniyddwldrissytafsrltlll ralktneesakmillsdptitiksyhlwpsftdeqwitiesqmrdlilteygrkynv