10          20        30        40        50          
UGGAGCACCUUCCCUGU--|  AGU        UA       C           GUUAAAA 
                   GAG   GAGGCAGU  AGACUUG AGUGAUGUUUA       \
                   CUC   CUUCGUCA  UCUGAAU UCACUACAAGU       U
CUAGAACUACUCACCUUUU^  CCU        UG       U           ACUUUUC 
 .       110       100        90        80        70