Table 2. Currently adopted molecular typing technologies of biomarker genes in the infectious bacterial strains.

Strain	Detail	ureC	rsmA	hemolysin (hpmA)	metalloprotease (zapA)
C02011	Patient vomit	+	+	+	+
C04010	Patient stool	+	+	+	+
C04013	Poison food	+	+	+	+
C02034	Normal food	+	+	+	+
B02005	Normal stool	+	+	+	+

The first three strains C02011, C04010 and C04013 induce DTT function, while the other two strains don’t.