Table 2. Number of unique loci shared to each population and the number of loci shared by the two arkshell populations generated by DNA analysis using five oligonucleotides primers in Yeosu and Jinhae populations from the Korean peninsula

Primer	No. of unique loci shared to each population		No. of loci shared by the two arkshell populations
	Yeosu population	Jinhae population	Two arkshell population
OPA-20	22	11	22
OPD-07	22	88	22
OPD-16	0	22	0
OPD-19	0	11	0
OPD-20	33	33	66
Total no.	77	165	110
Average no. per primer	15.4	33.0	22.0