10 20 30 40 50 GAUCCGUGCCCGAUCGGGC--| U CG G A GAGGUU GAGCUGAGGGCUGGG CUUUG GGC AG UGA \ CUCGGCUCUUGACCC GAAAC CCG UC ACU C ACGCUCGGGCCGUCCAGGACC^ U AU G A UCUGUG 110 100 90 80 70 60