attributes.tag: source_name
attributes.value: Escherichia coli DY330 topA-SPA
attributes.tag: strain
attributes.value: DY330 topA-SPA
attributes.tag: growth phase
attributes.value: Exponential phase
attributes.tag: optical density at 600 nm
attributes.value: 0.6
attributes.tag: treatment
attributes.value: Overexpression of EcTopoI 14-kDa CTD was induced for 1 h with 1 mM IPTG and then treated with 100 mkg/ml rifampicin for 20 min before crosslinking (CTD/Rif)
attributes.tag: immunoprecipitation reagent
attributes.value: none (Mock DNA)