10        20         30         40        50        60
CCUUUUCCUAUUCGGGGA   -         -|        C   U   A     UAUCAU 
                  CCC GCCAGUGGU AAGUGUACC GAA CUG UAUCC      C
                  GGG CGGUUACCA UUCAUAUGG CUU GAC GUAGG      U
UUCACGUCACGAUUCUCU   U         C^        U   U   -     AAAAAG 
 .       110       100        90        80         70