>3nzxI (I:) observed residues (from ATOM records)
sdpssinggivvamtgkdcvaiacdlrlgsqslgvsnkfekifhyghvflgitglatdvt
tlnemfryktnlyklkeeraiepetftqlvssslyerrfgpyfvgpvvaginsksgkpfi
agfdligcideakdfivsgtasdqlfgmceslyepnlepedlfetisqallnaadrdals
gwgavvyiikkdevvkrylkmrqd