>2pwmA (A:) observed residues (from ATOM records)
pivqnlqgqmvhqaisprtlnawvkvveekafspevipmfsalsegatpqdlntmlntvg
ghqaamqmlketineeaaewdrlhpvhagpiepgqmreprgsdiagttstlqeqigwmth
nppipvgeiykrwiilglnkivrmy