10 20 30 40 50 UAGUUCUUUAUUGGUCU-----| UG CUCACCAUC G AU UUUCUG GU GU CGGAA UCCAAA GCAUGA C UA CG GCCUU AGGUUU CGUAUU G GUGUCUUUUGCAAUUGGAUUUU^ GU AACAUU--- A -- AAAGCU 110 100 90 80 70 60