10 20 30 40 50 CCACUGUACAACGAAAC--| GA UG GG G UG A ACAAGA AACC GU U ACG GUAUUCU GGCAA UAAU \ UUGG CG A UGC CAUAAGA UCGUU AUUG U ACAUGGCCCACUACUAAGA^ AG GU AA A GU - UCGAAA . 110 100 90 80 70