10          20        30        40        50        60
UGUUGUGGUGUUUUCUU--|    U  U   A       A          C    UCUGCG 
                   GUAGA GU UGU UAAUCUC GCUGGUAAUU UGAG      U
                   UAUCU CA ACA AUUAGAG CGAUCAUUGA ACUC      C
CACGACGGUACGACUAUUC^    C  U   C       C          -    UACAGG 
 .       110       100        90        80         70