PCR based mutagenesis strategies DOWNLOAD FeBABE footprinting DOWNLOAD RNAP alpha subunit purification DOWNLOAD P1 Transduction DOWNLOAD Chloroquine Gel Analysis DOWNLOAD Curved DNA Binding Protein A purification DOWNLOAD Conjugation DOWNLOAD Western blotting DOWNLOAD CRP purification DOWNLOAD Plasmid maps in PowerPoint DOWNLOAD Calcium Cholride competent E. coli DOWNLOAD ChIP-seq protocols DOWNLOAD End labelling DNA with gamma 32P-ATP DOWNLOAD Fis purification DOWNLOAD G+A ladder protocol DOWNLOAD Glutaraldehyde crosslinking DOWNLOAD H-NS purification DOWNLOAD Identification of mRNA 5′ end by primer extension DOWNLOAD In vitro transcription assays DOWNLOAD LacZ assays DOWNLOAD Phenol extraction and ethanol precipitation DOWNLOAD Potassium Permanganate footprinting DOWNLOAD RNAP sigma factor purification DOWNLOAD