10 20 30 40 50 60 GUGACUAACAGCGAUCU- U-| G U A C U UGAUAA GCC CGC UUGUA GGA GA UAGUGAUUU GUUGUU \ CGG GCG AACAU CCU CU AUCACUAAA UAACAA U CUUAUCAGGCUUCUCCCA UC^ A C - A - UAUAUA . 110 100 90 80 70