10          20        30        40        50         
UUUGUUUAACCAUUCAA--|                     UU UG        UUGAAG 
                   AUAUACCACAGUUUGUUUAACC  U  CCUGUUGG      \
                   UAUAUGGUGUCAAACAGAUUGG  A  GGACAACU      A
CAUCAUAAGGUAGGACACA^                     UC GU        UUCCGU 
       110       100        90        80        70        60