>4oknB (B:) observed residues (from ATOM records)
atlkdqliynllkeeqtpqnkitvvgvgavgmacaisilmkdladelalvdviedklkge
mmdlqhgslflrtpkivsgkdynvtansklviitagarqqegesrlnlvqrnvnifkfii
pnvvkyspnckllivsnpvdiltyvawkisgfpknrvigsgcnldsarfrylmgerlgvh
plschgwvlgehgdssvpvwsgmnvagvslktlhpdlgtdkdkeqwkevhkqvvesayev
iklkgytswaiglsvadlaesimknlrrvhpvstmikglygikddvflsvpcilgqngis
dlvkvtltseeearlkksadtlwgiqkelqf