10 20 30 40 50 GCACCACUGCUCACCUU-- U CC U - -| GAGCGGC GGCC UCCUC CAACAA AUC CUGAUGCU GAGU \ UCGG GGGAG GUUGUU UAG GACUACGA CUCA A UCCAGUCCUUCUUCGACCG U AA U U C^ GAGACAC . 110 100 90 80 70 60