10 20 30 40 50 UGUCUGCUGUGGGAAUU--| UG U CC C GUAG GACUUAGC GGUAG GGGGAA CUU CAUGAGGA \ UUGGGUCG CCAUC UCCCUU GAA GUAUUCCU A UGGACAUCCUAUACUGAGG^ GU U A- C CACA 110 100 90 80 70 60