10          20        30          40        50         
UGAACGUCUGGAAGAUU--     U       --|   U  U           CUUGUUGCA 
                   UCUUA UGUCUUC  GGCU CU UACAGUGCUGC         \
                   AGAGU ACGGAAG  UCGG GA AUGUUACGACG         U
AAAAAAAAACUUCUCGUUU     C       UA^   -  C           AACUAGGUA 
.       110       100        90         80        70        60