Table 1

Gene variants, primers and restriction enzymes

Variant		Primers 5′–3′		Enzyme
*Genotyped using a reverse tailed restriction site removing PCR (tail is in italic, mismatched nucleotides are underlined).
Ala203Pro		GTGGGGCTTTGTCAGTGAAT		NlaIV
		GGACTCCTGGAGGCATGGTG
Arg265Gln		GGGCCAGCCAGTGACCATGC		BsoBI
		CAGGCGTGGCCAGACGGTA
Val279Ile*		GCAGGGCAGACCCTGGTGC		HpaII
		CAGGAAACAGCTAGTACCGCCGGGACCAGGGCCAGG
Arg292Ser		CCGAGCCCCCAGCCAGCT		AluI
		CAGGCGTGGCCAGACGGTA