10 20 30 40 50 60 UGCUGUUACAGAAGUCA-- UG -| CC UUAGGUAU GCCGUU UAUGCAGUUAGUGG UAAAG CUUGCA \ CGGUAG AUACGUCGAUCACU AUUUC GGACGU C CAUAGUGUACUACAUGCCA GA G^ UA UGUGAAGU 120 110 100 90 80 70