10 20 30 40 50 UGGUAAACUUUCAUCUU---| UGU U ACA GUGAGCU CCAG AGUCGC GUAAACAUCCU CUCAGCU \ GGUC UCAGUG CGUUUGUGGGA GGGUCGG G AAAAAGGAGUCACUCCUCGA^ UG- U GGC AGCAGAC . 110 100 90 80 70