10            20        30        40        50        
GUUCGGAAAUCAAGGCG----|   AC   C  C        A   GA        UAAUG 
                     GACC  GCU UU GUGUUCAC GCG  CCUUGAUU     \
                     CUGG  CGA AA CGUAAGUG CGC  GGAAUUAA     U
UCUAGGGGGCUGCACAAAAGC^   --   A  C        G   AC        CAUCA 
     110       100          90        80        70        60