>1cxuA (A:) observed residues (from ATOM records)
gplqiwqtdftleprmaprswlavtvdtassaivvtqhgrvtsvaaqhhwataiavlgrp
kaiktdngscftskstrewlarwgiahttgipgnsqgqamveranrllkdkirvlaegdg
fmkriptskqgellakamyalnh