10          20        30        40        50         
AAAUAUUCUGUUACCAU--|   UU       A        U   U     C  GUUUCA 
                   ACUU  CUAUCAU UUCGGUCC UUU GGGAC UC      A
                   UGAA  GAUGGUA GAGUCAGG AGA CCUUG AG      U
UUACACGAUACCACCAGCU^   UC       A        U   U     A  GCAAUC 
.       110       100        90        80        70        60