10 20 30 40 50 GAAUCCUAAAGAUAGCGGCU--| U C C GAUU GUUUUC ACAGU UA CACCA UGC GUGCAAUGCU \ UGUCA GU GUGGU ACG CACGUUAUGA U CGUCGGAGGUACUACCAUGACC^ U A A ACUU UUACGU 110 100 90 80 70 60