10         20         30        40        50          
CGUGGGGGAGCAUGGUG-      -|   CCCAU         U       U    UGAUA 
                  CCGCCG CACG     UGUACUUCA CAGGUGC CUGG     \
                  GGCGGC GUGC     ACAUGAGGU GUUCGCG GACC     A
UCACGGAAGGCUGCUUUU      U^   CAUUC         U       -    UUGGU 
.       110       100        90        80        70