10 20 30 40 50 UAUCCACUACUUAUCUCA--| UGCAU A G GGGU GUGUCUAU GUAACAGCA CUCCAU UGGAA C CACGGGUA UAUUGUCGU GAGGUG ACCUU U AAGAGAGCCCAGCAGGUAUC^ CCUAU C - UGUG 110 100 90 80 70 60