>1vsh_ (-) observed residues (from ATOM records) glgplqiwqtdftleprmaprswlavtvdtassaivvtqhgrvtsvaaqhhwataiavlg rpkaiktdngsftskstrewlarwgiahttgipgnsqgqamveranrllkdkirvlaegd gfmkriptskqgellakamyalnhf