10          20        30        40        50        60
CAAAAAAGUUUUGACAG--|   UA   G   UC               G     GUGUUU 
                   GAGG  GUU CUA  UUUGGUUAUCUAGCU UAUGA      A
                   CUCC  UAA GAU  AAGCCAAUAGAUCGA AUACU      U
GUUGAACAUACGUCAAUUC^   UG   A   GA               A     UCCGUC 
120       110       100        90        80        70