>5d8xM (M:) observed residues (from ATOM records) mkgdkkviqhlnkilgneliainqyflhsrmwndwglkrlgaheyhesidemkhadklie rilflegapnlqdlgklligantqemlqcdlnlelkatkdlreaivhceqvhdyvsrdll kdileseeehidyletqlgliqkvglenylqshmhe