10 20 30 40 50 UACGCUUCCUUAAUGUC--| UUU A AA U A CACCUG GAUGC GCUA AGCUGGU AA GG ACCAAAU U UUAUG CGAU UCGACCA UU CC UGGUUUA U AUAAACAGGUCAUCACUAG^ UAU G AC C C GGUAAA . 110 100 90 80 70 60