10           20        30        40        50        60
CCGUGUGCUUAAACAACA---|  A  A    UA        U   A  GC    UUUUAUC 
                     GCA GA AAAU  GGGUUUUU GGG CA  UAUG       U
                     CGU CU UUUA  CCUAAAAA CCC GU  AUAC       U
GUUCGAAAGCACAACUGGUAA^  A  C    UC        U   C  A-    UGAACAC 
120       110       100        90        80         70