10          20        30         40        50        60
GCUCUGGAUGGGUGGCG--   UG      C     -|     A        U  GUGCUGG 
                   GGG  GGGGCC CCGUC UUACCC GCAGUGUU GG       U
                   UCU  CCCCGG GGUAG AAUGGG CGUCAUAA CU       U
CACCUGCAGCGACCGUGAC   GU      A     U^     C        U  CUGAGGG 
 120       110       100        90        80        70