10        20          30        40        50        60  
AACUAGUUUAAUCCUAUGAG--|   U             U          A  AGUGGUCAC 
                      CCUG CCAGUGCCCUUUU AUGUUGUACU CU         \
                      GGAC GGUUACGGGAAAA UGUAACGUGA GA         A
GUCAUUCUUACUCCAGUCACCG^   C             U          C  AAAAAACAC 
   120       110       100        90        80        70