>1z2xA (A:) observed residues (from ATOM records) mlvlvlgdlhiphrcnslpakfkkllvpgkiqhilctgnlctkesydylktlagdvhivr gdfdenlnypeqkvvtvgqfkiglihghqvipwgdmaslallqrqfdvdilisghthkfe afehenkfyinpgsatgaynaletniipsfvlmdiqastvvtyvyqligddvkverieyk ks