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