10          20        30         40        50        60
AGAAGCCGGCAGACACU--             -|      C   CU      GCUGUACAUU 
                   GCCUUUCGCGAAU CUUUUUG GGU  GGGCUU          A
                   CGGGAGGCGCUUA GAAAAAC CCA  CCCGAA          C
GGCGCAAGAGCUGCUCUCG             C^      C   UU      GGCCGAUACU 
 120       110       100        90        80        70