>3sz9B (B:) observed residues (from ATOM records)
avpapnqqpevfcnqifinnewhdavsrktfptvnpstgevicqvaegdkedvdkavkaa
raafqlgspwrrmdashrgrllnrladlierdrtylaaletldngkpyvisylvdldmvl
kclryyagwadkyhgktipidgdffsytrhepvgvcgqiipwnfpllmqawklgpalatg
nvvvmkvaeqtpltalyvanlikeagfppgvvnivpgfgptagaaiashedvdkvaftgs
teigrviqvaagssnlkrvtlelggkspniimsdadmdwaveqahfalffnqgqcccags
rtfvqediydefversvaraksrvvgnpfdskteqgpqvdetqfkkilgyintgkqegak
llcgggiaadrgyfiqptvfgdvqdgmtiakeeifgpvmqilkfktieevvgrannstyg
laaavftkdldkanylsqalqagtvwvncydvfgaqspfggykmsgsgrelgeyglqayt
evktvtvkvpqkns