10 20 30 40 50 60 GUCUGUACGAUGGAGCAG----| CU UG U U GUGCCUGA CGU GUACGGU AGUAU ACA CAGGUACUGGU \ GCA CGUGCCG UCAUA UGU GUUCAUGACCA A ACCAGUACGCCAAUCACGCUAG^ -- CA C - ACAACCUA 120 110 100 90 80 70