10 20 30 40 50 CGGAAGUGUCUGCAACG---| G G - UG U AGGUU GAUGU CUUCCU ACCUUAUUCA G G GUUGUGGUG \ UUACG GGAGGA UGGAGUAAGU C C CAACACUAC A AACCAACUAACCAUCACUCC^ - A A GU - GAAAA . 110 100 90 80 70