10        20        30          40        50          
UGCUAAAUCCUUUGUUCAGUUAUUAUAA   --| C       A  A        AAACAU 
                            GUA  AG GAAAUUC AG UGGUUGUA      \
                            CGU  UC CUUUAAG UC ACCAACAU      C
UCAUGACGCUGAAACGGGUAGGUUUUUA   UA^ U       G  -        CAUGAG 
.       110       100        90        80         70