>3mxuA (A:) observed residues (from ATOM records) mgtleaqtqgpgsmsktyftqdhewlsvegqvvtvgitdyaqeqlgdlvfidlpqngtkl skgdaaavvesvkaasdvyapldgevveinaalaespelvnqkaetegwlwkmtvqdetq lerlldeaaykeli