10 20 30 40 50 CGCUUCGUCUGCAUGAUAA--| AU CU U G UUUAUA CCCC UUUU CUUUGGU AUCUAGCU UAUGA \ GGGG AAAA GAAACCA UGGAUCGA AUACU U UACAUUGAGCCAUCUAAAACA^ AC UC U A UCAUUU . 110 100 90 80 70