10          20        30         40        50       
GACGAGGGGACCUUCAG--  A          UCA   U  -|      A   GUGUUC 
                   GG GCCCACGGGC   GGC CU CAGCCCG GCC      U
                   CC CGGGUGCCCG   CCG GA GUCGGGC CGG      U
CUCGCAACCGGACCGGGAC  C          CAA   C  C^      A   GCAGAC 
     110       100        90        80        70        60