>1yq3B (B:) observed residues (from ATOM records) aatsrikkfsiyrwdpdkpgdkprmqtyevdlnkcgpmvldalikikneldstltfrrsc regicgscamniaggntlactkkidpdlskttkiyplphmyvvkdlvpdlsnfyaqyksi epylkkkdeskqgkeqylqsiedrqkldglyecilcaccstscpsywwngdkylgpavlm qayrwmidsrddyteerlaqlqdpfslyrchtimnctrtcpkglnpgkaiaeikkmmaty ke