10        20        30          40        50        60        70        80          
UCUUUCAUUAAAACUAAAUGCCAAAAAACC--|            A       GUCACAUUAAAAAUCAGCUACUCAUCAGCUACUGAUCU 
                                AGAUGAGUCGAGU AUCGUCA                                      \
                                UCUGCUCAGUUCA UAGCAGU                                      A
UGCAAAGCUAGGAAAAUUUAUCUUAAAUUUCU^            C       CGGUUGCAAUUUUCUUGGGUUUGUGCUUUAUAUACAUU 
 .       170       160       150       140       130       120       110       100