10          20            30        40        50         
GGGGAGCCCUGAGCUUUC--      ----|    AUAC                U  AUGAUG 
                    UGAUGU    GGCAG    UGCAUCAGGAACUGAU GG      U
                    GCUACG    CCGUU    ACGUAGUUCUUGACUA CC      A
CGUACGACACCACGAAGUAA      ACUU^    ----                -  GGGGAG 
       110       100        90            80        70         60