10          20        30        40        50         
CAGGAUUAAGUCUUCUU--|      U    A  A         U      C  CGUGCU 
                   UGGUAUU AAAA GU GAUUUUCCU CUGUGA UA      \
                   ACUAUGA UUUU CA CUAAAAGGA GAUACU AU      U
UACAAAGGUUUCGUCGUAA^      C    C  C         -      A  UAGGAG 
      110       100        90        80         70        60