10          20        30        40        50        60
CAACGUGUUUACUGAAA--|           UG   G           UG A    ACGGA 
                   GACUCUCUUCGG  ACG GUAUUCUUGGG  G UAAU     U
                   CUGAGAGGAGCU  UGC CAUAAGAAUUC  U AUUG     C
ACUACAACCCACUUCUCUC^           GA   G           GU -    UUGCA 
 .       110       100        90        80         70