10 20 30 40 50 UUUAACGUCUGGACCGC-- U U UA C-| U G UUUU CUCA CU GCGG CU AAACUA GG GGCACUUUUU \ GAGU GG CGCC GA UUUGAU CC CCGUGAAAAA U ACACGGUCUAUCGGCAAAA U C CC AU^ - G UUUC 110 100 90 80 70 60