10 20 30 40 50 CAUAUCAUCGCUUCAGUA--| G U G UAUAGGUUUAA CACAGU UGUA CCUUG UAUCAUGUGCA U GUGUCG ACAU GGGGU AUAGUACACGU A UCGUACCUUUCGUCAUAACG^ A C G UACCCUAGUGA . 110 100 90 80 70 60