>2x2dE (E:) observed residues (from ATOM records)
vhqaisprtlnawvkvveekafspevipmfsalsegatpqdlntmlntvgghqaamqmlk
etineeaaewdrlhpvhagpiapgqmreprgsdiagttstlqeqigwmthnppipvgeiy
krwiilglnkivrmys