10 20 30 40 50 GCGACGUGGCAGCAGAG- -| AGC G G A G UGCAU GC GGUG CCG CGCUG CAGU UUGGUG CACU \ CG CCAC GGC GUGGC GUCA GACCAC GUGA G CCAUAUCCGCGGCGGUCA A^ GGU G G C G CGGUG 110 100 90 80 70 60