Reaction catalyzed by DNA primase DnaG (2.7.7.101)

	bacteriophage phiK ssDNA	+	n		=		bacteriophage phiK ssDNA/pppN(pN)n-1 hybrid	+	(n-1)
	bacteriophage phiK ssDNA	+		n rNTP	=		bacteriophage phiK ssDNA/pppN(pN)n-1 hybrid	+		(n-1) diphosphate