Reaction catalyzed by trehalose O-mycolyltransferase (2.3.1.122)

		+		PorA	=			+		mycoloyl-PorA
	alpha,alpha-trehalose 6,6'-dimycolate	+		PorA	=		alpha,alpha-trehalose 6-monomycolate	+		mycoloyl-PorA