>1tyqF (F:) observed residues (from ATOM records) atlrpylsavratlqaalclenfssqvverhnkpevevrsskelllqpvtisrnekekvl iegsinsvrvsiavkqadeiekilchkfmrfmmmraenffilrrkpvegydisflitnfh teqmykhklvdfvihfmeeidkeisemklsvnararivaeeflknf