>3wluB (B:) observed residues (from ATOM records)
qapylspavpfsgtiqgglqdglqitvngtvlsssgtrfavnfqtgfsgndiafhfnprf
edggyvvcntrqngswgpeerkthmpfqkgmpfdlcflvqssdfkvmvngilfvqyfhrv
pfhrvdtisvngsvqlsyisfq