>4ddnA (A:) observed residues (from ATOM records) malqlaahsdarsgpvgsnggqfwsfrpvrplnkivlsfsgspdqtlnlisitfssnptd iitvggvgpepltytetvnidgdiieisgmianykgynvirsikfttnkkeygpyganag tpfnikipdgnkivgffgnsgwyvdaigayytak