10          20        30        40        50        60 
AUACAUUCCGAUACUUU--|           UA             G       UUAAUACU 
                   CUGGACUGCAAG  AGCAGUGUGCAGG UUGUUUU        A
                   GAUCUGACGUUC  UCGUCACACGUCC AACAAGG        A
UAUUCGUCACGAGACUUCA^           UA             A       AGUAACUC 
  120       110       100        90        80        70