10 20 30 40 50 AGCACCCUAGGUGACAUA--| ACG C C GAGUGAUGU CAGC GUGUGAGGAGCUCA ACGU UUGCA \ GUCG CACAUUCCUCGAGU UGCG AACGU C AAAGAGACCGGACUUUCUGG^ CGA C U AGUAAAAUA . 110 100 90 80 70