>1fz1F (F:) observed residues (from ATOM records) klgihsndtrdawvnkiaqlntlekaaemlkqfrmdhttpfrnsyeldndylwieaklee kvavlkarafnevdfrhktafgedaksvldgtvakmnaakdkweaekihigfrqaykppi mpvnyfldgerqlgtrlmelrnlnyydtpleelrkqrgvrvvhlqsph