10 20 30 40 50 60 UUAUGCCUGAUGCAAGA--| UC CUCAA UUUUC A CUAACA GGUGU UUC UGACACG UCCCGG UUG \ CCAUA AAG ACUGUGC AGGGCC AAC A GAGAAGCCAGCGACCAGAU^ UU CACCG UUUA- - GCAAAU . 110 100 90 80 70