10         20         30        40        50        60        70
AAAAAAUAAAAAUAAAA-      -|     AC          AUG        UAGCAAUGCUUGAACCA 
                  AAAGCU AAUGAA  GCAUUCACUG   GCUUUGGU                 G
                  UUUCGG UUACUU  CGUGAGUGAC   CGGAAUCA                 U
UACAACUAACUACUUGCG      C^     AA          GCA        CAAAUCAGAAUCGAUUC 
140       130       120       110       100        90        80