10 20 30 40 50 60 AAAGGUUUUUGUUUUUUUUUUGAUA --| U GUUUUUCC AACAUUUU UCAUUC UAAACAAUGAAUA \ UUGUAAAG AGUAAG AUUUGUUGCUUAU A CCUAUUUCUAUGCUCCUAUUUACGA AG^ U GAAACAGU 120 110 100 90 80 70