10          20        30        40        50        60    
GAUUUCUCAACUUUAUGUU--|      G           AGU           UGAUAAAAUAC 
                     GUCGCCA CUGACUUGAGC   ACGGAUAAAAC           \
                     UAGUGGU GAUUGAGCUCG   UGCUUGUUUUG           C
AAAGCACUUCGCAGCGAUCUC^      G           GCU           UUCUUAUCUUU 
       120       110       100        90        80        70