10          20        30        40        50         
AAAUACAUUUUCAUAAU--|  G     CA                   A    CUUUUA 
                   AAU AAGUA  ACUUCGGUAUACUUUGUGA UUGG      \
                   UUA UUCAU  UGAAGCCAUAUGAAGCACU AACC      C
UGUUUGGUAAAAAUCAACA^  G     AC                   C    AGAAAA 
       110       100        90        80        70        60