10          20        30        40        50          
AUUCAUUGAUAUAAUAU--|  GG     C  G       UUGUU        UGUCACCU 
                   UGG  UCACC UG UGCAUUG     GCAUUGCA        \
                   ACC  GGUGG AU ACGUGAC     UGUAACGU        U
UCCGUCUAUGCUUCUGUCG^  UU     U  G       UUCUU        GUUGCAGG 
 .       110       100        90        80        70