10 20 30 40 50 AGCUCUAACCCUACCUGAUC- - G U C -| UGUCAAG GC CAUA UA CAUUCCAG CG UGCGUUUACA \ UG GUAU GU GUAAGGUC GC ACGUAAAUGU C ACUAUUCACUGCUCUUGUAGA U G U U U^ UCCCACU . 110 100 90 80 70 60