10 20 30 40 50 60 AGCCGGCGCCAUGGAGA--| CUU C A CAC U A CCGAAAC GA AGC UUGGA UGACACGAU UCCCG UG G \ CU UCG AACCU GCUGUGCUA AGGGC AC C A ACAGAACUGACCACAGCUU^ CUC A C UA- U - GUGACAC 120 110 100 90 80 70