10          20         30         40        50        60
GUUUGUCUUAAAAUCCCU--  UU  -|  A           -     U       CCACCAC 
                    CA  CG CCA UUAGGACUUCA CAACA GCGAAUA       U
                    GU  GC GGU AAUUCUGAAGU GUUGU UGCUUAU       U
GUGAAGUUUGGACCUGGGGC  CU  A^  -           A     -       AGGUAUC 
120       110       100         90        80         70