>2f4iD (D:) observed residues (from ATOM records)
fdpkryarelwfklqdmmneglgydavevlntldenpelahqkfakvvgvsnyryyiiqg
vgeiveikddgilvkvrenrkvpdlflsnhifgngivnatgiakmedfdriidfnltate
lnkivkeevvnsflkqlskgagsvgslvrfiavftllkdeeikypieaiplyleiq