TABLE 1.

S. aureus strains used in multiplex PCRs

Straina	Toxin genotype determined by:		Reference
	Previous work	Multiplex PCR
RN4220	Nontoxigenic control	Nontoxigenic	16
FRI913	sea sec see tst	sea sec see tst	3, 17
MNHOCH	seb	seb	7
FRI472	sed	sed seg sei sej	16
FRI326	see	see	16
FRI572	seg	seg sei	19
FRI569	seh	seh	23
FRI445	sei	seg sei	19
3169	tst secbovine	secbovinesed sej tst	17

^aFRI, Food Research Institute, University of Wisconsin—Madison.