>4ajnB (B:) observed residues (from ATOM records)
alkdqlivnllkeeqvpqnkitvvgvgavgmacaisilmkdladelalvdviedklkgem
mdlqhgslflktpkivsskdysvtansklviitagarqqegesrlnlvqrnvnifkfiip
nvvkyspqckllivsnpvdiltyvawkisgfpknrvigsgcnldsarfrylmgerlgvhp
lschgwvlgehgdssvpvwsgvnvagvslkslnpqlgtdadkeqwkdvhkqvvdsayevi
klkgytswaiglsvadlaesimknlrrvhpistmikglygikedvflsvpcilgqngisd
vvkvtltpdeearlkksadtlwgiqkelqf