10        20          30        40        50         
AAUUCGUCAGCUUGGAAAUCUAGC--| G             G    CG     GUGAAA 
                          GA AUUUCGUGAAUAA GGCA  AUGCA      \
                          CU UAAAGCACUUAUU UCGU  UAUGU      C
GGAACAAUUGAGGUCAACUAUUAAAA^ A             G    AU     UCUGCA 
       110       100        90        80        70        60