10 20 30 40 50 AACCAAUAUACUGAUUU-- -| C G U- UUUAA CCGUUUUAGGAAGU GCC UUCACAG UAUCUCC GG U GGCAAGGUCCUUUA UGG AAGUGUC GUAGGGG CC A UAUAGUUUCCACAAUCGCU U^ U - UC GUAGU . 110 100 90 80 70 60