10          20        30        40        50         
GCGGGCGGCCGCACCAU--|C               U     CG   G  G   GAGGUU 
                   G GAGCUGAGGGCUGGG CUUUG  GGC AG UGA      \
                   C CUCGGCUCUUGACCC GAAAC  CCG UC ACU      C
CGCGGGCCGGCGGCCACGA^C               U     AU   G  A   UGCGUG 
       110       100        90        80        70        60