10          20        30        40        50         
GUGACAGGAUGAGACUG--|   G  G             ACA           GACCUU 
                   UUGU GU UGUCUGCCUGUCU   CUUGCUGUGCA      \
                   GACG UA ACAGACGGACAGA   GGACGACAUGU      C
AGAAGACUACAGUCACCCC^   G  G             CAC           CCUCGU 
       110       100        90        80        70        60