10          20        30        40        50        
UUUUUGAGACAUUCUAUU--|  A  ACU          U UG        AUUGUACU 
                    GCU UG   GCUAGGUUGG A  GGUGCAAU        C
                    UGA AC   UGAUCCGGCC U  UCACGUUA        U
CGAACAGUCAUCCACAGUCG^  C  GGU          C GU        AACUUAGU 
      110       100        90        80        70        60