>2ux0F (F:) observed residues (from ATOM records) tededlkvrkqeiikiteqlieainngdfeaytkicdpgltsfepealgnlvegmdfhkf yfenllsknskpihttilnphvhvigedaaciayirltqyidgqgrprtsqseetrvwhr rdgkwlnvhyhcsg