10 20 30 40 50 60 AUCUACUCAGCUGCCAG- U-| GA U UCUGAG A UUGAUU CCC GCUUUGGG GG GCCAU GGCCA GAGU \ GGG UGGGACCC CC CGGUA UCGGU CUCA A UGGCCAGUCCCACCCUCC UC^ UC C UCG--- - CUGUGU . 110 100 90 80 70