10          20        30        40        50         
UCAUCAAGCAGCUCUCU--|   UU C                 A    CC    CUGAA 
                   GGCU  C AAGUAAAGUUCUGUGAU CACU  GACU     U
                   UUGA  G UUUGUUUCAAGACAUUA GUGA  CUGA     G
GGAGGUCCGGACUCGAAAU^   GG U                 C    --    CGUUU 
      110       100        90        80        70          60