10 20 30 40 50 UACAGGUCUCAGUAACC--| UUAGAGG UUU C GUCCAU CCU AUGACUGAUUUC UGGUGUU AGA \ GGG UAUUGGCUAAAG ACCACGA UCU A UUAAGUGUGCCACGUUAAG^ UUAGUGA UUU - UUUAUC . 110 100 90 80 70