10            20        30        40        50         
UACGGUGAUAUUGACCA----|   UU U   U         UC         A  GGCCAA 
                     UGUU  G CCA UGCCCUUUU  UGUUGUACU CU      \
                     AUAG  C GGU ACGGGAAAA  AUAACGUGA GA      U
CUCUCCACUUCCUGAGACAAG^   U- -   U         UU         C  GAAGAC 
       110       100          90        80        70        60