Table 7. Gene transcripts significantly up-regulated in the P. gingivalis ECR455 mutant compared with ATCC 33277 wild-type.

PGN_IDa , b	JCVI Probe Name	Gene	Annotation	Cellular Role	Fold Change	p-Value
PGN_0001	PG0001	dnaA	Chromosomal replication initiator protein DnaA	DNA replication, recombination and repair	1.69	9.3E-10
PGN_0287	PG0176	mfaI	MfaI fimbrillin	Cell envelope surface structure	1.81	1.5E-4
PGN_1578	PG0387	tuf	Translation elongation factor Tu	Translation factor	1.78	3.0E-3
PGN_1851	PG1921	rpsE	30S ribosomal protein S5	Translation – ribosomal protein	1.52	2.5E-3
PGN_1853	PG1923	rplF	50S ribosomal protein L6	Translation – ribosomal protein	1.68	1.7E-2
PGN_1858	PG1928	rplN	50S ribosomal protein L14	Translation – ribosomal protein	1.72	1.8E-2
PGN_1860	PG1930	rpmC	50S ribosomal protein L29	Translation – ribosomal protein	1.51	1.5E-3
PGN_2088	PG2224	husD	Hypothetical protein	Unknown, part of operon encoding hemophore HusA	1.77	2.6E-2
PGN_2089	PG2225	husC	Transcriptional regulator MarR family	Proposed regulator of HusA hemophore expression	1.68	3.6E-2

^aResults are sorted by ascending PGN_ID (locus ID in 33277).

^bPredicted operons: PGN_1851-1860; PGN_2088-2089.