10 20 30 40 50 60 AUUCUCACUCUUCUCAAA--| U CC G CU U G UUGAA AAUCAA CGAU GGUG CUU UCC CGGUG AUG U UUAGUU GCUA CUAC GAA AGG GCCAC UAC U CAAUCUGUUACCACGACUAC^ C UU G AG - - CAAAA . 110 100 90 80 70