10 20 30 40 50 UAGCAUGUUUAUAUUUA- UACACACU -| GC UUGUAAA CUGG GAGCGCGAA UGUUC AGUCAAU \ GGCC UUCGUGCUU ACGAG UCAGUUA A CCAUUUAUCUGCAGUUUU UAAAGGGU C^ A- UUAACUU . 110 100 90 80 70