10 20 30 40 50 60 CAUCAGCAUCAGCAUCA- GU-| UG U C GUGCCAAU GC CUGUACGGU AGUAU ACAU AGGUACUGGU \ CG GACGUGCCG UCAUA UGUA UUCAUGACCA U CACCGUACGCCAAUCACG GGU^ CA C - ACAAUCAA 120 110 100 90 80 70