10 20 30 40 50 GGGAUUCAGCCAUGAUA--| AG U - CGUU U CUG GCCGUCCA UGU GC GUAGG GUGCACAC GU A CGGCAGGU ACA CG CGUCC CAUGUGUG CA C GACGACCGACACGCGUGUA^ CU - G UCUC C ACA 110 100 90 80 70 60