10          20        30        40          50         
AACGUUUGCACCCUUCA--   U   C   C            --|    UGU    UUGUC 
                   UGC CUC CUG CAGUUUUGCAUG  UUUGC   CGGC     A
                   ACG GAG GGC GUCAAAACGUAC  AAACG   GUCG     A
ACACCCGUCAGUCGCCUCC   U   U   A            CU^    U--    UGUAA 
.       110       100        90        80        70          60