10          20        30         40        50        60
CUCGGAAGUGCAAUAUU--            U     -|  G      UC      GUGUUU 
                   GAGUUUUUGAUU UAAAC ACU CCUACA  CUGUAU      U
                   UUUAGAGACUGA GUUUG UGA GGAUGU  GACAUA      G
AGCUAGGAGCGUCAGACAC            C     C^  -      U-      GCCUAC 
 .       110       100        90         80         70