Table 2 Name and applied concentration of positivity comparison substance used in the evaluation of Bacterial Reverse Mutation for 23%-GNANA holding the sialic acid as a marker compound

Division Bacteria name	S9Mix(+)			S9Mix(－)
	Positive control	Concentration(μg/plate)		Positive control	Concentration(μg/plate)
Sal. typhimurium TA98	4-NQO	0.5		2-AA	0.5
Sal. typhimurium TA100	NaN3	1.5		2-AA	1.0
Sal. typhimurium TA1535	NaN3	1.5		2-AA	2.0
Sal. typhimurium TA1537	9-AA	80		2-AA	2.0
E. coli WP2uvrA	4-NQO	0.5		2-AA	10