10          20        30         40        50        60 
AAAGUUCUACGAGAUAU--|  U        C-           UU         UUUGAUCA 
                   ACA GUCUACGA  UUGCGUAGGCG  GUGCACAGA        \
                   UGU CGGAUGUU  AACGCAUCCGU  UAUGUGUCU        C
CAUAGAAGCUAACGUUAAC^  -        UA           UU         GGUGAGCG 
 120       110        100        90        80        70