10           20        30        40        50        60   
UUUCGCUUCCUCGAUCG---|   U  A  UUGU         UUAU        UGAGUAAAAU 
                    CAUU UG GC    GAUAUGUAC    AAGGGUUG          A
                    GUGA AU CG    UUAUACGUG    UUCCCAAC          U
UGACUGCUUCUCAAUAGCAC^   U  C  UCU-         CUUU        UAAAAACUUU 
      120       110       100         90        80        70