10        20            30        40        50         
UCUACAAGACUCUCCUGCCCUA----|     GC         UG  CA        AACAC 
                          UUGUGU  AGGUUGGGA  AG  GCAAUAUU     U
                          GACAUA  UCCGGCCCU  UC  CGUUAUAA     U
UCGUCGGCUACAGGUUCGGUGAACUA^     --         GU  A-        CUCAC 
       110       100        90          80         70        60