10 20 30 40 50 60 AAUUCAUUUCAACUUAC--| C - CGA G UC A UGUGAAUUCACCCCAA GUUGA UC GCU ACCC UAGA CG ACUUGUG A CAGCU AG CGA UGGG AUCU GC UGAACAC U UACCCCCUUUUGACUACCG^ - U ACC A UA A UACAGUAGUUAAUACU . 130 120 110 100 90 80 70