>5ixyD (D:) observed residues (from ATOM records)
atlkdqliynllkeeqtpqnkitvvgvgavgmacaisilmkdladelalvdviedklkge
mmdlqhgslflrtpkivsgkdynvtansklviitagarqqeglnlvqrnvnifkfiipnv
vkyspnckllivsnpvdiltyvawkisgfpknrvigsgcnldsarfrylmgerlgvhpls
chgwvlgehgdssvpvwsgmnvagvslktlhpdlgtdkdkeqwkevhkqvvesayevikl
kgytswaiglsvadlaesimknlrrvhpvstmikglygikddvflsvpcilgqngisdlv
kvtltseeearlkksadtlwgiqkelqf