10 20 30 40 50 60 AUCUAACAUGUUUACAUCU--| UG C UU G UU UUGCUUCU UCUU CC AU UGGCACUA CACAU UUGCU \ AGAA GG UA ACCGUGAU GUGUA AACGG U UAUACUUGUCGACUCACUGAC^ CA A UU - CU GUUUGUUA 120 110 100 90 80 70