10          20        30          40        50         
UCAUCAUCUGAAAUACUU--            --|   U  U           C   UUGCA 
                    CUCACUGUCUUU  GGCU CU UACAGUGCUGC UUG     U
                    GGGUGACAGAAG  UCGG GA AUGUUACGACG AAC     A
UGUGUGUGACGUUUCUUCAU            UA^   -  C           -   UAGGU 
.       110       100        90         80        70         60