10 20 30 40 50 AUGACAUCAAGACGAGAUUUUAA--| AUUC UG C AGUCU CCC UUAAGUACUUG CCG GGGAA U GGG AAUUUAUGAAC GGU CCCUU U CGGUAAACAGACUUCUAGCUUAUUA^ CUAU UA A CUAAG 110 100 90 80 70 60