SpoIIAA governs the release of the cell-type specific transcription factor sigma F from its anti-sigma factor SpoIIAB.
Duncan L, Alper S, Losick R. SpoIIAA governs the release of the cell-type specific transcription factor sigma F from its anti-sigma factor SpoIIAB. J Mol Biol. 1996 Jul 12; 260(2):147-64.