10            20        30         40        50          
CCCAGCAUAAAACAUGC----|   A   C      -         U         AGUUCUCA 
                     UUGU CAC UGUGGU GCAUUGUAG UGCAUUGCA        \
                     AACG GUG ACACUA CGUGGCGUC ACGUAGCGU        U
CGGAGGAGAGCAACAGAUCAG^   -   -      A         U         UUCAAAAC 
120       110       100          90        80        70