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