10          20        30         40        50        60 
UUAUUAACUAAUAACCU--   U   C      -|     CUA       U      UUAAUU 
                   AUC ACC UGGUCU GGAAGA   GUGAUUU GUUGUU      U
                   UAG UGG GUUAGA CCUUCU   CACUAAA UAACAA      C
CCAUUACGUUCUACAAUUC   U   U      C^     UA-       -      UUAUGA 
 120       110       100        90         80         70