10 20 30 40 50 60 CUUGACUCUGACUGGCC--| UUU CU GGUGGAACG ACGGGGCUUUCC GUGCUUGAU AACCAUGU A UGCCUCGAAAGG CACGAACUG UUGGUACA U CCGGUACGACGUCUUUUCG^ CGC UC AGACAAAGA 120 110 100 90 80 70