10          20        30        40        50         
CAUCUGCGUUAGAAGAAG--|        C        CA  A  A      G CGUCUU 
                    AGCAUUGCU UGGCUGGU  AA GG ACCAAG C      U
                    UCGUGACGA AUCGACCA  UU CC UGGUUU G      C
CAUCUCGUCACUUAUUCCAG^        U        AC  C  C      - GAGGUC 
       110       100        90        80        70         60