10 20 30 40 50 GGGGAUUCAGCCAUGAUA--| AG U - CGUU UGUCUG GCCGUCCA UGU GC GUAGG GUGCACAC A CGGCAGGU ACA CG CGUCC CAUGUGUG C AGACGACCGACACGCGUGUA^ CU - G UCUC CCAACA 110 100 90 80 70 60