>tr|A0A045KE59|A0A045KE59_MYCTX Anti-sigma factor antagonist OS=Mycobacterium tuberculosis GN=rsfB MSAPDSITVTVADHNGVAVLSIGGEIDLITAAALEEAIGEVVADNPTALVIDLSAVEFLG SVGLKILAATSEKIGQSVKFGVVARGSVTRRPIHLMGLDKTFRLFSTLHDALTGVRGGRI DR