10          20         30        40        50         
UUAACACAGUUCUAUAG--      -|   CUA  G     UC         A AUUGUGU 
                   UCUGUC CACA   GU GCUGU  CAUGCGCAG C       A
                   GGGUAG GUGU   CA CGACA  GUGCGUGUU G       U
ACCAGCCACCAACUGUAAG      C^   UAC  G     GA         - UCAAUAU 
.       110       100        90        80        70         60