Table 2.

Genes Involved in Iron Acquisition, Regulation, or Utilization

	HagA ref: YP_004508794	HagB ref: YP_004508981	HagC ref: YP_004508984	HagD gbk: AAB49691	HagE gbk: AAQ66991	Hemagglutinin gbk: WP_012458040	Hemagglutinin gbk: WP_005873402	Hemolysin ref: WP_023847110	Hemolysin ref: WP_005873396	Cell Envelope Biogenesis Protein TonB ref: WP_013815139	TonB-Dependent Receptor ref: WP_013816293	Ferritin ref: WP_004585574	Ferrochelatase ref:WP_013815385	Iron Transport FeoB ref:WP_013816689	Iron ABC Transporter ref:WP_013816382	Iron ABC Transporter Substrate-Binding Protein ref:WP_013816383	Fur Family Transcriptional Regulator ref:WP_004584994	Arginine-Specific Protease RGPA	Arginine-Specific Protease RGPB	Lysine-Specific Protease KGP	HusA ref:WP_005874769
	Hemagglutanins							Hemolysins						Iron Transport				Gingipains
Porphyromonas canoris										+		+	+	+
Porphyromonas cangingivalis										+	+	+	+	+	+	+
Porphyromonas bennonis										+			+	+
Porphyromonas somerae										+		+	+	+
Porphyromonas levii										+		+	+	+
Porphyromonas uenonis										+	+	+	+	+			+
Porphyromonas asaccharolytica										+	+	+	+	+			+
Porphyromonas gingivicanis						+				+	+	+	+	+
Porphyromonas endodontalis										+	+	+	+	+			+
Porphyromonas crevioricanis								+		+	+	+	+	+
Porphyromonas catoniae										+	+	+	+	+	+
Porphyromonas sp. oral taxon 279										+	+	+	+	+
Porphyromonas sp. COT-239										+	+	+	+	+	+
Porphyromonas sp. COT-290										+	+	+	+	+
Porphyromonas macacae										+	+	+	+	+
Porphyromonas gingivalis	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+
Porphyromonas gulae		+				+	+	+		+	+	+	+	+	+	+	+	+	+		+