10          20        30        40        50        
CACAUAAAGCACGCUCA--|  U         CA            U       UAGCU 
                   CAC UAUUUCGAA  GCUUUUGUGAUU UGUAAUU     \
                   GUG GUAAAGCUU  CGAAAACACUGA ACGUUAA     A
AGGUAGCUCACAAUAAGCC^  U         AG            U       CAAUU 
     110       100        90        80        70        60