>1ixmB (B:) observed residues (from ATOM records)
nisdtaltnelihllghsrhdwmnklqlikgnlslqkydrvfemieemvidakhesklsn
lktphlafdfltfnwkthymtleyevlgeikdlsaydqklaklmrklfhlfdqavsrese
nhltvslqtdhpdrqlilyldfhgafadpsafddivdimrfeitsheclieigld