4HBL:
reference: Oxidation-sensing Regulator AbfR Regulates Oxidative Stress Responses, Bacterial Aggregation, and Biofilm Formation in Staphylococcus epidermidis., Liu X, Sun X, Wu Y, Xie C, Zhang W, Wang D, Chen X, Qu D, Gan J, Chen H, Jiang H, Lan L, Yang CG, J Biol Chem. 2013 Feb 8;288(6):3739-52. doi: 10.1074/jbc.M112.426205. Epub 2012, Dec 27. PMID: 23271738

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