10 20 30 40 50 UGACUGCAGGAUUCAAUC- CU- C -| G GA GCUA GG GGUCGUU AGGGGGGC ACU CAUG AAC U CC CCAGCAA UUCUCUCG UGA GUAC UUG C AGUCCAGUACAGCGUUAAU AGU U U^ G UG AUGC 110 100 90 80 70 60