10 20 30 40 50 60 CCAGCGCUUAGAACAGUG--| GA AC CU AUUAUGG CUCUGCACA GUAGGCGCUUA AAAUA CAC U GAGACGUGU CAUUCGCGAGU UUUAU GUG U GGGUUCACGAACCAUACCGA^ GC CA C- ACUAUUA . 110 100 90 80 70