>4toaI (I:) observed residues (from ATOM records) mkgdkkviqhlnkilgneliainqyflhsrmwndwglkrlgaheyhesidemkhadklie rilfleglpnlqdlgklligentqemlqcdlnlelkatkdlreaivhceqvhdyvsrdll kdileseeehidyletqlgliqkvglelylqshmhe