Polymorphisms (locations)	Primer sequences	Restriction enzyme	SNP sequence	DNA fragment size (bp)
rs4898	F: 5’-TTCAGTCTATCAGAAGGCCG-3’ R: 5’-TAGCAAGAGAGATCAGGGAC-3’		T C	Direct sequencing
rs6609533	F: 5’-CCTCTGGCTATTCTGTGTCC-3’ R: 5’-AGAGCAACAAGCAGATGTGC-3’	Bcl I	G A	312 bp 175 + 137 bp
rs2070584	F: 5’-GTTGCTGATGACCTGGTGTG-3’ R: 5’-TGAGGATGAGGACAGTAACA-3’		T G	Direct sequencing

*F and R indicate forward and reverse primers, respectively.