10 20 30 40 50 CAAUGAAAAGGACAAAC-- A --| U GG AGGUU UGUCCAG GUGU GUUUGAUAA CUGACAU GACAG C AUAGGUC CAUA CAAACUAUU GACUGUG UUGUC U GGAAUUGACAUGACUGACC - CC^ U -- ACUUU 110 100 90 80 70 60