10          20        30        40        50        60  
CCGGGAUGUGAAACCAU--|  UG     AUC   A     AGU     U      GUCUCGC 
                   GGC  GCCCC   UGG AGACU   GAUUU GUUGUU       \
                   CCG  CGGGG   ACC UCUGA   CUGAA CAACAA       U
GUGGGGGACGGCGACACCA^  GU     CAC   G     CC-     -      CUAGUCA 
 120       110       100        90         80         70