10 20 30 40 50 CGUGUCCCGCUGCCUCU-- G UU G -| AUC GUUUA CGGCGCU UCAG GCUCAGUAG CAG UGUAG CU \ GUCGCGG AGUC UGGGUCAUC GUC ACAUC GA G UACGAGGGGUCCUUCACCC A UC G U^ GAC CUAAC 120 110 100 90 80 70