Struelens, M.

typing population strain center study mutation analysis evolution species microbiol escherichia coli genetic escherichia genome protocol variation recombination procedure laboratory sequence aureus technique taxonomy number selection table change method difference group fi tness mechanism science fication organism staphylococcus system environment epidemiology microbiology fragment belkum 1998. basis variability staphylococcus aureus interpretation genomic 1999. speci mutator disease structure 1996. identi typing data effect pattern bacteria reference mutation rates genotype image van belkum clonal character element concept population genetics microorganism typing procedures result data sets pulsed-field gel electrophoresis nature level 1995. variant ficial phenotypic