Table 2.

Nattokinase yield under the control of tandem repeats containing whole sequence or core region of P_HpaII and P_P43

Single	Whole promoter region in tandem		Core promoter region in tandem
Promoter	Activity (FU/mL)	Promoter	Activity (FU/mL)	Promoter	Activity (FU/mL)
PHpaII	110.8 ± 5.2	2PHpaII	199.4 ± 7.1	2CPHpaII	200.8 ± 4.6
		3PHpaII	213.3 ± 4.1	3CPHpaII	138.3 ± 3.8
		4PHpaII	200.0 ± 2.6
PP43	140.5 ± 2.5	2PP43	157.2 ± 4.0	2CPP43	166.7 ± 5.3
		3PP43	219.2 ± 7.7	3CPP43	181.7 ± 6.3
		4PP43	222.9 ± 4.8	4CPP43	231.7 ± 8.0
				5CPP43	254.2 ± 5.1