10          20        30        40        50         
AGCUGCAUGAGAACUUUC--|          AUAC                U  AUGAUA 
                    UGAUGUUGGUG    UGCAUCAGGAACUGAU GG      U
                    GCUACGACUAC    ACGUAGUCCUUGACUA CC      U
UUUGAGUGUCCACAGAGAAA^          CCUC                -  GAGGAC 
       110       100        90        80        70         60