10             20        30        40        50        60   
UGUUGCAUGAAAGCAGG-----|   AAAU       UG          GUA      CAACAUCGA 
                      UCCC    GCCUUGG  GUUUUUCGCC   GUGAUA         \
                      AGGG    UGGAACC  CAAAAAGUGG   CACUAU         A
UGCUGUUCUUGUUUAUUUUUAC^   C---       CU          GC-      AGCAUACCG 
    120       110       100           90        80         70