10 20 30 40 50 ACUGUGACGAGGCCCAG--| UUU A AA U A CAACUG AAUGC GCUA AGCUGGU AA GG ACCAAAU U UUACG CGAU UCGACCA UU CC UGGUUUA U GCGGUGGCCCUCACACUAG^ UGU G AC C C GGUAAC . 110 100 90 80 70 60