10           20        30        40        50      
AUUGGUAAAAACUUAGCA---|      AAAAC          UGA         UAU 
                     GACUUUA     CGGUUUUCGU   GAUCUUAGA   A
                     CUGAAGU     GUCGAAAGCG   CUAGAGUCU   U
CGACAUAAAUUACUUCUUUCG^      AUUA-          UCA         ACU 
  110       100        90         80        70        60