Files in this Data Supplement:
Table S1, primers
Fig. S1, determination of the transcription start site of the abrB2 (sll0822) gene with the 5′ RACE technique
Fig. S2, electrophoretic migration shift assay showing that AbrB2 binds specifically onto the hox promoter DNA
Fig. S3, nucleotide sequences of the promoters of the abrB2 gene and the hoxEFUYH operon
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