10        20           30        40        50        60
UUAUUGUUUCGUUUUUUUGUAU---|       UC  U    CCCU         CUAUCGU 
                         CUGCUGAU  CC GAGA    AACUUGUGA       U
                         GGCGAUUA  GG CUCU    UUGAACACU       G
CAUGCUUUUAUGGCAACGUAGAGUU^       U-  C    AGUU         UUGAAAC 
120       110       100        90         80        70