10 20 30 40 50 GGUGGCAUGACAAUCAU----| UG U U UAUUC GAUUC GUGUCAUACAAGACAUA GUUUUCU GA \ CUGAG CAUAGUGUGUUUUGUAU CAAAAGG CU A CUACCCGAGGCUUAUAUAUAA^ -- - U AAUAC 110 100 90 80 70 60