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