Reynolds PE, Depardieu F, Dutka-Malen S, Arthur M, Courvalin P (September 1994). "Glycopeptide resistance mediated by enterococcal transposon Tn1546 requires production of VanX for hydrolysis of D-alanyl-D-alanine". Molecular Microbiology. 13 (6): 1065–70. doi:10.1111/j.1365-2958.1994.tb00497.x. PMID7854121.
Wu Z, Wright GD, Walsh CT (February 1995). "Overexpression, purification, and characterization of VanX, a D-, D-dipeptidase which is essential for vancomycin resistance in Enterococcus faecium BM4147". Biochemistry. 34 (8): 2455–63. doi:10.1021/bi00008a008. PMID7873524.
McCafferty DG, Lessard IA, Walsh CT (August 1997). "Mutational analysis of potential zinc-binding residues in the active site of the enterococcal D-Ala-D-Ala dipeptidase VanX". Biochemistry. 36 (34): 10498–505. doi:10.1021/bi970543u. PMID9265630.
