10 20 30 40 50 60 UGCCUGUUGCGAUGAGAC--| U AUU- UA C U AACUUUUUA AGAAUU GG ACU AGCCA GCG ACAGA G UCUUGG CC UGA UCGGU UGC UGUUU A AGUUGUUGUACGACGUUAAA^ - GUAU GC U U GAGAAAGUA 120 110 100 90 80 70