>4xheE (E:) observed residues (from ATOM records)
dklhsqanlmrlksdlfnrspmypgptkddpltvtlgftlqdivkadsstnevdlvyyeq
qrwklnslmwdpneygnitdfrtsaadiwtpditaysstrpvqvlspqiavvthdgsvmf
ipaqrlsfmcdptgvdseegatcavkfgswvysgfeidlktdtdqvdlssyyasskyeil
satqtrqvqhysccpepyidvnlvvkfrer