10          20        30        40        50         
CACACACACACAGAAGC--|  U UG     CC        A   GA        UAAUG 
                   GGG U  UCUCU  GUGUUCAC GCG  CCUUGAUU     \
                   CCC A  AGAGA  CGUAAGUG CGC  GGAAUUAA     U
UACAGUCGGCUCCUCUCUU^  - GU     AC        G   AC        CAUUC 
      110       100         90        80        70        60