10          20        30        40        50       
UAAAUUUUUGUCUUAGA--|              A                   UAAA 
                   GUGGUAUUUAGACCG UUGUUGGUAGUGUUCUUUA    \
                   CACCGUAAAUCUGGC AGCAACCAUCACAAGAAAU    A
GCGAAGAGGAUAUGCUAUU^              C                   AGCA 
   110       100        90        80        70        60