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Vaughan, E E., S. David, A. Harrington, C. Daly, G F. Fitzgerald, ja W M. De Vos. Characterization of Plasmid-encoded Citrate Permease (citP) Genes From Leuconostoc Species Reveals High Sequence Conservation With the Lactococcus Lactis CitP Gene. 1995.

Vaughan, E E., et al. Characterization of Plasmid-encoded Citrate Permease (citP) Genes From Leuconostoc Species Reveals High Sequence Conservation With the Lactococcus Lactis CitP Gene. 1995.