10 20 30 40 50 CCACUCUCCUACUAUCU-- CUU C C -| GUAUGAC CCUCCA GCUUCC UUGUAU AG GUGCUCUAUU \ GGGGGU UGAAGG AACAUG UC UACGAGAUAA U AAAGUUCACAUCACGACAU CAU A U G^ ACUAUCG 120 110 100 90 80 70