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. 2003 Feb;69(2):1129–1135. doi: 10.1128/AEM.69.2.1129-1135.2003

TABLE 1.

Strains and plasmids used in this study

Strain or plasmid Relevant characteristicsa Source or reference
Strains
    L. lactis
        MG1363 16
        MG5267 41
        NZ3800 MG5267 pepN::nisRK This work
        NZ9870 MG1363 ccpA::ery 28
        NZ9000 MG1363 pepN::nisRK 20
    E. coli MC1061 6
    B. subtilis ATCC 6633 ATCCb
Plasmids
    pNZ4123 Cmr; pNZ8048 derivative containing a functional E. coli pgmU gene This work
    pNZ4124 Cmr; pNZ8048 derivative containing a functional B. subtilis glk gene This work
    pNZ4030 Eryr Eps+ 38
    pNZ4130 Tetr Eps+ 3
    pNZ9573 Eryr; nonreplicative lactococcal plasmid; pepN::nisRK 10
    pNZ8048 Cmr; inducible expression vector carrying the nisA promoter 20
a

EPS+, EPS-producing phenotype; Cmr, chloramphenicol resistant; Eryr, erythromycin resistant; Tetr, tetracycline resistant.

b

ATCC, American Type Culture Collection.