10 20 30 40 50 CCCCCAACACUGAGGAC--| A U CG G A GGGU GGG GCCGAGGGCUGGG CUUUG GGC AG UGA G CCC CGGCUCCUGACCC GAAAC CCG UC ACU U UCCACGGCGGCGGCCAGGA^ C U AU G A AGGC 110 100 90 80 70 60