. 2021 Aug 31;9(9):1856. doi: 10.3390/microorganisms9091856

Table 3.

Stress survival islands detected in Listeria monocytogenes.

Island	Acronym	Gene	Product	Function	Reference
Stress Survival Island-1	SSI-1	lmo0444	Hypothetical protein	Unknown	Ryan et al. [110]
		lmo0445	Transcriptional regulator	Regulation of transcription	Ryan et al. [110]
		lmo0446 (pva)	Penicillin acylase	Conversion of penicillin to 6-amino-penicillinate and phenylacetate—reduced susceptibility to penicillin V Survival in bile salts	Begley et al. [125]
		lmo0447 (gadD1)	Glutamate decarboxylase	Growth in mildly acidic pHs	Cotter et al. [126]
		lmo0448 (gadT1)	Amino acid antiporter	Growth in mildly acidic pHs	Cotter et al. [126]
Stress Survival Island-2	SSI-2	lin0464	Transcriptional factor	Involvement in alkaline and oxidative stress responses	Harter et al. [127]
Stress Survival Island-2	SSI-2	lin0465	Pfpl protease	Involvement in alkaline and oxidative stress responses	Harter et al. [127]