2FGT:
reference: The crystal structure of YycH involved in the regulation of the essential YycFG two-component system in Bacillus subtilis reveals a novel tertiary structure., Szurmant H, Zhao H, Mohan MA, Hoch JA, Varughese KI, Protein Sci. 2006 Apr;15(4):929-34. PMID: 16600972

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