10        20          30        40        50        60        70        80          
CUUUCAUUAAAACUAAAUGCCAAA--|   UC             A       GUCACAUUAAAAAUCAGCUACUCAUCAGCUACUGAUAU 
                          AAAA  AGAUGAGUCGAGU AUCGUCA                                      \
                          UUUU  UCUGCUCAGUUCA UAGCAGU                                      A
UGCAAAGCCAGGAAAAGUUAUCUUAA^   CU             C       CGGUUGCCAUUUUCUUGGGUUUGUGCUUUAUAUACAUA 
 .       170       160       150       140       130       120       110       100