10          20        30        40        50       
GGAUUCCGUGGGAGGAU--|    UU          U          G  A   GGGU 
                   GGGAG  GAGGAUUGGG CUUUGUGGGC AG UGA    G
                   CCCUU  CUCUUGACCC GAAACAUCCG UC ACU    U
CCCUUCCCCGCGUCCAGGA^    GG          U          G  A   UGAC 
    110       100        90        80        70        60