10          20         30        40        50        60
CGCGGCGGUGGCGAAGG--  GC        -| C               G     GUGCCA 
                   AG  UCGUUUCU CU UUUGGUUAUCUAGCU UAUGA      C
                   UC  AGUAAAGA GA AAGCCAAUAGAUCGA AUACU      A
GAGCGUACGUCUUCAACAC  UC        U^ -               A     GCCGAG 
120       110       100        90         80        70