>4togD (D:) observed residues (from ATOM records) mkgdkkviqhlnkilgneliainqyflhsrmwndwglkrlgaheyhesidemkhadklie rilfleglpnlqdlgklligentqemlqsdlnlelcatkdlreaivhceqvhdyvsrdll kdileseeehidyletqlgliqkvglenylqshmhe