10 20 30 40 50 UAGGGUUUCAAGCUAAC- U-| UGC A CG C A GUGAC GCC GC CACA ACC UAGAU CGA CUUGUG \ CGG CG GUGU UGG AUCUA GCU GAACAC U GUCAGUCCACGACGUAAA UU^ CCU A AU U C GCCGG 110 100 90 80 70 60