>2ux0D (D:) observed residues (from ATOM records) mtededlkvrkqeiikiteqlieainngdfeaytkicdpgltsfepealgnlvegmdfhk fyfenllsknskpihttilnphvhvigedaaciayirltqyidgqgrprtsqseetrvwh rrdgkwlnvhyhcsga