10          20        30        40        50       
AAAGAAAAAACGUAAUUC--|   CU      C              GC     UGCU 
                    CAUC  GCAGAU AGCUUUUUGUUUGU  UAUGU    U
                    GUAG  UGUCUG UUGAAAAACAAGCA  AUGUA    U
AUCAUGUUUCCAACGAGCCA^   AU      U              GA     AAAU 
    110       100        90        80        70        60