>1wvhA (A:) observed residues (from ATOM records) aacnvlfinsvemesltgpqaiskavaetlvadptptativhfkvsaqgitltdnqrklf frrhyplntvtfcdldpqerkwtktdgsgpaklfgfvarkgsttdnvchlfaeldpdqpa aaivnfvsrvml