Table 1. The PCR amplification primer information of CTSS gene SNPs loci.

SNPs loci	Primer (5′→3′)	Annealing temperature
rs774320676	F: TACACCAACAGACACTGGGC;	58°C
	R: ATACTTCTTTTTGCAGGATCAGAAA
rs768437857	F: ATTACCTGTTTTTCACAAGCCAGT;	59°C
	R: CATGGTGTACTTGTGGTTGGC
rs928508030	F: AACCTAGCAGGCAGAACAAGT;	59°C
	R: AGGACTCTTACTGTGGGAGCA
rs2275235	F: TTACCCAGACGTGAAAGTGGG;	59°C
	R: ATCTGGGCATGAACCACCTG