10          20        30        40        50        60     
CUCUGCAAAGUGGUUGGA--|     U  C  A             A  U     UAUGCAUGAUG 
                    CCGCGC CC CG AAUCUCUGCAGGC AC GUGUG           \
                    GGCGCG GG GC UUGGGGACGUCCG UG CACAC           C
AAGACAAAUGGGCGCGCAAA^     U  A  C             C  -     GGUUCUUCACU 
.       120       110       100        90         80        70