10 20 30 40 50 CCUUUGAAGUGGCAUCC-- UG UUU -| UGAAUAU G UGCGAUAG GGCAG UGUUUGUUAGCUGGU U U ACGUUAUC UCGUC ACAGACAGUCGACCA U GAGCAAGCUACGAGCACCA GU CUU G^ CGGUAAA . 110 100 90 80 70 60