Status	Description	Organism	Genes	References
	Dimethylhistidine N-methyltransferase	Cystobacter fuscus	G10TT-3391
	Histidine-specific methyltransferase EgtD	Cecembia lonarensis	egtD
	dimethylhistidine N-methyltransferase	Lyngbya aestuarii	G16PK-69
	histidine-specific methyltransferase EgtD	Mycobacterium abscessus	egtD
	s-adenosyl-L-methionine- dependentmethyltransferase	Mycobacterium liflandii	G13A8-4923
	L-histidine Nalpha-methyltransferase	Mycobacterium smegmatis	egtD	[285]