10 20 30 40 50 UGACGUGCUCAGGAGCUAU--| U C CA C A CGUCUU GC CUGCU UGGCUGGU AA GG ACCAAGCC \ UG GACGA AUCGACCA UU CC UGGUUUGG C AAAGGACCACGCUACAAAAGU^ U U AC C C AGGCUU 110 100 90 80 70 60