10          20        30        40        50        60        70        80        90       100       110       120        
UCGGCCAAAAUGCACUA--|      GA  CCU       U        G     UUACAUUAAAAAAAUACUGGAAAACCUUUCUUAUAUUAAUUAUUAUUGUUUUACAAAAAAUACGGUUAUUUUUA 
                   GGUUUUG  CU   CUUUGGU AUCUAGCU UAUGA                                                                          U
                   CCAAGAC  GA   GAAACCA UGGAUCGA AUACU                                                                          A
CUUAUACAGCUUCCUAACU^      AA  AUC       U        A     UAUAAAAAUAUAAACAAAAUAUAAAAAAAAAAAUAAUGACCAUCUUUCUUAUGAAAUUGAUAAUGAUCAAACCU 
      250       240       230       220       210       200       190       180       170       160       150       140       130