>3wluB (B:) SEQRES residues gsqapylspavpfsgtiqgglqdglqitvngtvlsssgtrfavnfqtgfsgndiafhfnp rfedggyvvcntrqngswgpeerkthmpfqkgmpfdlcflvqssdfkvmvngilfvqyfh rvpfhrvdtisvngsvqlsyisfq