10          20        30        40        50         
GGGACUAAAUCCUUCUU--|      U    G     UA     U         UGUUAU 
                   UGGUAUU AAAA GUGGA  UUCCU CUAUGUUUA      \
                   ACUAUGA UUUU CACCU  AAGGA GAUACAAAU      U
UUUCAAAGGUUCGUCGUAA^      C    G     UA     -         UGGUGU 
      110       100        90        80         70        60