10 20 30 40 50 UCCUGGAUUAGGAAAAUC--| U UC UU A C UAUAAU GGU U GAUGCAGGUC GA GAGUGCAA UUUG \ CCA G UUACGUCCGG CU CUCACGUU AAAC G AGGAUAACAGCAUCGAAACA^ U GU CC G - UAUAAA . 110 100 90 80 70