>4i1oA (A:) observed residues (from ATOM records) eydylfkllligdsgvgksclllrfaddtytesyistigvdfkirtieldgktiklqiwd tagqerfrtitssyyrgahgiivvydvtdqesyanvkqwlqeidryasenvnkllvgnks dlttkkvvdnttakefadslgipfletsaknatnveqafmtmaaeikkrmglevlfq