10          20        30        40        50        60 
AAUGAAGGAACGGGGGC-  -| A  G      C                C   CUCGCGAC 
                  CG CG CG UGGGAU CGUCAAGCGCCUCCCG GCG        \
                  GC GC GC ACCCUA GCAGUUCGCGGAGGGC CGC        G
UCACUAAGACCGUGAGCA  U^ G  A      A                A   GCCCCGUG 
 120       110       100        90        80        70