10 20 30 40 50 CCUCCAGAGAGCCUGUAGUUGC-- AUC -| AUCCUGUAUU CCCUCA GCUCAGUAGUCAG UGUAG \ GGGAGU UGGGUCAUCGGUC ACAUC C AGGGCUCUCUCUUCGAUCUUCCAU CUC U^ GACGACUAAU 120 110 100 90 80 70