Table 1.
Collected Meretrix lusoria samples

Location	No.	Hinc II restriction type
		A	B
GS	10	0	10
SA	10	0	10
YG	10	0	10

Frequencies of Hinc II restriction types of the mitochondrial DNA cytochrome c oxidase subunit I.
GS: Gunsan, SA: Shinan, YG: Yeonggwang