>2ipxA (A:) observed residues (from ATOM records)
mvephrhegvficrlvtknlvpgesvygekrvsiskieyrawnpfrsklaaailggvdqi
hikpgakvlylgaasgttvshvsdivgpdglvyavefshrsgrdlinlakkrtniipvie
darhphkyrmliamvdvifadvaqpdqtrivalnahtflrngghfvisikancidstasa
eavfasevkkmqqenmkpqeqltlepyerdhavvvgvyrp