10 20 30 40 50 GCGGUUCACAGUUCUCUG U-- UU G -| AUCCUGUGUA GC GCUGUCAG GCUCAGUAG CAG UGUAG \ CG CGGCAGUC UGGGUCAUC GUC ACAUC G ACCAACUGGUCCUUCAUC UCU UC G U^ GACGACUAAC 120 110 100 90 80 70