10         20         30         40        50        60  
GGGUUCGGGCCGCUGCU-    GU  -    C         -|  A          GUGUGGAG 
                  GUGA  GG UUCU UGGCAGUGU CUU GCUGGUUGUU        \
                  CACU  UC AAGA GCCGUCAUA GAA CGACUAACGA        U
UACUUACCCGAAAAUUUC    GC  A    C         U^  -          AGCAAGAG 
   120       110       100        90         80        70