10          20        30        40        50         
AUGUACAACAGCAUAAG--| GU G   A                UG        GAAAA 
                   GG  U CCU UACGUGUUCACUGUGU  GCUUUAGU     G
                   CC  A GGG AUGCGUAAGUGGCGCA  CGGAAUUA     C
AGUUUUUAACAACGAGUUA^ UG A   G                --        ACAUU 
      110       100        90        80          70        60