10 20 30 40 50 60 CCUCACACCCACACUAG---| U UCAA UUUUC G CUCAAGG GAGUU UUUUU UGACACG UCCCGG UUG A CUCAG AAGAA ACUGUGC AGGGCC AAC A GGUCACACUACGGCGAGGCC^ U CCG- UUUA- - GCAAAUA 120 110 100 90 80 70