10 20 30 40 50 AUGUACGAUGUCAUAGA- -| AG C U U AUGUGUUU GUACA UGGCG UUUGUGA CGA AUAA GGGC A CAUGU GUCGU GGAUACU GCU UAUU CUCG U GCUAUUGCGCCGCCUUGA C^ AU A C - UACUGCAG 110 100 90 80 70 60