10 20 30 40 50 60 GGAAUGCUCCGCUAAGUUAU- GUG G-| U A A GUCAAUGA GGU CCUGG CGUCAA GCUGG UGU GUA \ CCA GGACC GUAGUU CGACC ACA UAU U GACUACGGCCACUACGACUGU ACA GA^ U G C CUUGAAGG 120 110 100 90 80 70