10          20        30        40        50          
AUUCAUUGAUAUAAUGU--|  U      C  G       UUGUU        UGUCACCU 
                   UGG AUCACC UG UGCAUUG     GCAUUGCA        \
                   ACC UGGUGG AU ACGUGAC     UGUAACGU        U
UCGGUCUAUACUUCUGUCG^  U      U  G       UUCUU        GUUUCAAG 
 .       110       100        90        80        70