10          20        30        40        50          
CUCACAGUCAUAUGUGA--|    U        UC    U  C            UGGGUG 
                   CCUAU CCUCAAGG  CAGU UU CCAGGAAUCCCU      \
                   GGAUG GGGGUUCU  GUCA AA GGUCCUUAGGGG      C
CUCUCAAGGUCAACGGUGC^    U        U-    U  A            UGGUGU 
.       110       100        90         80        70