Table 5. The primer sequences of IGF1 polymorphisms.

		Primer sequence	Position	Restriction enzyme
rs972936	For.	5′GTTTGAGTCTTTTCAAGCGTTCA3′	Intron2	Dra I
	Rev.	5′ATCTGGGTTAGTCATCTGTGGCA3′
rs6218	For.	5′TCTGTGGAATAAGATACTGGACT3′	3′UTR	Dra I
	Rev.	5′ATCTAACTATGACAGAAAACACG3′
rs35767	For.	5′GAGCCAGAGTAGGATTTCAAGCA3′	Promoter	Hinf I
	Rev.	5′CCAGAGCAGACATACCTCTTTCC3′
rs5742612	For.	5′AAAGTATGAGACAGTGCCCTAAA3′	Promoter	Ava I
	Rev.	5′GGTAAAGTAGATTGGAAGACAGC3′

Note: 3′UTR: 3′ untranslated region.