10          20        30        40        50        
CCUGCACACUGUGUUCU--|  U   A               U  G        UUAGA 
                   GUG GCC UGCUUUGCUCAGAGU GC UCGGUUAC     \
                   CAC CGG AUGAGAUGGGUCUCA CG AGUCAAUG     G
UCAUCUUCUCAAUAUAAAU^  U   A               C  G        CAUAU 
     110       100        90        80        70        60