10 20 30 40 50 UGUUCUUCACGAUGUCG-- UG UU GU - C -| UCAUC UC C AUGUGGAGGUGCC C GCUG G UCACA \ AG G UAUAUCUCUAUGG G CGAC C AGUGU A UGGCUCUACCAACUUCCUC GU UU UG U A A^ UAAAG 110 100 90 80 70 60