10          20        30        40        50         
CAUAAAGAACAAUUAGUU--|  U  C    G               A     GGUGCUU 
                    UCG GC GCUC CCAAUUUUAUUAAAU UUCUA       \
                    AGC CG UGAG GGUUAGAAUAAUUUA AAGAU       U
UAUCUGACUAGCUGCAGCUC^  U  U    G               G     AACAAAG 
       110       100        90        80        70        60