10 20 30 40 50 UGGCAGCAGUGGUGGCG- -| AGC G G A CGCGU GC GGUG CCG UGCUG CAGUGUUGGUG CACU \ CG CCAC GGC GUGAC GUCACGACCAC GUGA G CCCUGUCCACGAUGAUCA A^ GGU G G G CGGUG 110 100 90 80 70 60