10         20         30        40        50        60  
AUGGUGUUGAUUGCUGG-    UUAU-| U            CU            GUUUGGA 
                  CAGU     AC GUUGUAAACAUC  UGACUGGAAGCU       \
                  GUCG     UG CGACGUUUGUAG  ACUGACUUUCGG       G
CACUAAGUAACUUCAUUC    UCAGU^ U            --            AUAGGUA 
 120       110       100        90          80        70