10          20        30        40        50        60        70        80     
UUGAUAUGUGCACUUUUCU--|      UAUCGCGU     A        UU   UAACGAAUGGACUAAAAUGCAAUUUGCAAUU 
                     AGAUCGU        UUGGA UGGUCUCG  AGC                               \
                     UCUAGUA        AAUCU ACCAGAGC  UUG                               C
CAUUUUAAACGUAUGUUCACU^      CGUUACCU     C        U-   AUUUGAAAAACCGCGGACCUAUUAACCGCGG 
.       160       150       140       130       120        110       100        90