10 20 30 40 50 60 GGAGCCGAAGAGCUUGG----| CCC UG C U C UCGUUCC CACGCCC GGG AGCAUU UCAUU GGCC UUC \ GUGUGGG CUC UCGUAA GGUAA CCGG AAG C UCGAGGUCCCCGGGGACCGUC^ A-- CU C - - CGGAACU . 110 100 90 80 70