10 20 30 40 50
AAAGAAGUGCACCAGAU--| CCCU C C A ACGU
UCUAAGGU UCCAG UCUGA AUUCU UGAUCU \
GGAUUCUA AGGUC AGACU UAGGA ACUAGG A
GACGAAGAGUCUACGAGAG^ AGAU A - A ACAC
110 100 90 80 70 60