10          20        30        40        50        60
AAAGCCACACUCAAUUU--|   C  UCU   UC  UG   C           AUGUUUAA 
                   GCAC GC   CAG  CC  AGA CCUAACUUGUG        C
                   UGUG UG   GUC  GG  UCU GGAUUGGGCAC        U
GAGAUGUACUCUGCAACCA^   U  UGU   UA  GU   C           CUAAUUCU 
120       110       100        90        80        70