>4toaB (B:) SEQRES residues mkgdkkviqhlnkilgneliainqyflhsrmwndwglkrlgaheyhesidemkhadklie rilfleglpnlqdlgklligentqemlqcdlnlelkatkdlreaivhceqvhdyvsrdll kdileseeehidyletqlgliqkvglelylqshmhedd