10           20        30        40        50        60        70
CCGGCGGUGUUUUCCUGU---|   U      UU        A            UAAGGGGCAGACAUUCA 
                     GGGC CCUGGG  GAGGUAGU GGUUGUAUAGUU                 U
                     UUCG GGACCC  UUCCGUCA CCGACGUAUCGA                 C
GCGUCGCAACUCCUCUCACGC^   -      U-        A            AUAGAGGCUAUUCCCUU 
 .       130       120        110        100        90        80