>1yvkA (A:) observed residues (from ATOM records) klrielgeetndelydlllladpskdivdeylergecytawagdelagvyvllktrpqtv eivniavkeslqkkgfgkqlvldaiekakklgadtieigtgnssihqlslyqkcgfriqa idhdfflrhydedifengiqcrdmvrlyldll