10 20 30 40 50 AGUAGAGUAAGGAACUAGG--| A GA UU CUGAGUU GUGUC AUAUUGAAG AC CUGCUGUGAU A UACAG UGUAAUUUC UG GAUGACACUA U GCUAGGAGCGACGAUUACCUA^ C A- UU UACUAGA 110 100 90 80 70 60