This study EGD-e D EGD-eΔinlA with inlA locus recreated containing SDM changes T164A, K301I and G303E in the chromosome. This study EGD-e InlA m * ::pIMC3ery EGD-e InlA m * with the IPTG selleck compound inducible expression of erythromycin integrated in the tRNAARG locus, Cmr. This study EGD-e::pIMC3kan EGD-e with the IPTG inducible expression of kanamycin integrated

in the tRNAARG locus, Cmr. [18] EGD-e A::pIMC3kan EGD-e A with the IPTG inducible expression of kanamycin integrated in the tRNAARG locus, Cmr This study EGD-e B::pIMC3kan EGD-e B with the IPTG inducible expression of kanamycin integrated in the tRNAARG locus, Cmr This study EGD-e C::pIMC3kan EGD-e C with the IPTG inducible expression of kanamycin integrated in the tRNAARG locus, Cmr This study EGD-e ABT 737 D::pIMC3kan EGD-e D with the IPTG eFT-508 clinical trial inducible expression of kanamycin integrated in the tRNAARG locus, Cmr This study NZ9700 Nisin producer, progeny of NIZO B8 and MG1363 (Rifr and Strpr) conjugation. [26] Plasmids     pNZB Nisin inducible plasmid with

heterologous gene expressed from the nisA promoter. BglII site upstream of nisA removed. This study pNZBinlA WT Internalin A from EGD-e containing the entire gene including signal sequence. Cloned into NcoI/PstI of pNZB. This study pNZBinlA m * Internalin A containing S192N and Y369 S in pNZB. This study pNZBinlA Bank-iii Error Prone PCR with low level of mutation 0-4.5 nt per kb. This study pNZBinlA Bank-iv Error Prone PCR with medium level of mutation 4.5-9 nt per kb. This study pNZBinlA Bank-v Error Prone PCR with high level of mutation 9-16 nt per kb. This study pNZBinlA Bank-vi Error Prone PCR with very high level of mutation 9-16 nt per kb. This study pORI280 RepA negative gene replacement vector, constitutive lacZ, 5.3 kb, Emr. [40] pORI280inlA(SDM) PCR amplified mutated inlA m * into pORI280 as NcoI/PstI fragment. Contains wild type inlA promoter. This study pORI280inlA(A) PCR amplified

mutated inlA (from bank v clone 6 containing Arachidonate 15-lipoxygenase N259Y) into pORI280 as NcoI/PstI fragment. Contains Wt inlA promoter. This study pORI280inlA(B) PCR amplified mutated inlA (from bank iii clone 3 containing Q190L) into pORI280 as NcoI/PstI fragment. Contains Wt inlA promoter. This study pORI280inlA(C) PCR amplified mutated inlA (from bank v clone 6 containing S173I, L185F, L188F) into pORI280 as NcoI/PstI fragment. Contains Wt inlA promoter. This study pORI280inlA(D) PCR amplified mutated inlA (from bank v clone 8 containing T164A, K301I, G303E) into pORI280 as NcoI/PstI fragment. Contains Wt inlA promoter. This study pVE6007 Temperature-sensitive helper plasmid, supplies RepA in trans. Cmr.