10 20 30 40 50 GUAACCUACUGCAGACGAUU-- UAC - -| U UGGAA GUUAUUU GG AGG UUUAACGAUA ACGAGCA U CAAUAAG UC UCC AAGUUGCUGU UGCUUGU U UAAAAGUAAACUACUUAUAACG UU- G A^ - UAAGU . 110 100 90 80 70 60