title: GSM3498609: 2A: EHEC dicF1-4 deletion strain; Escherichia coli O157:H7 str. EDL933; RNA-Seq
library_construction_protocol: RNA was extracted using the PureLink RNA mini kit (Invitrogen) following manufacturer's instructions. rRNA depletion using Ribo-Zero rRNA Removal Kit for Gram-Negative Bacteria (Illumina) followed by NEBNext Ultra Directional RNA Library Prep Kit for library preparation following manufacturer's instructions