[Table/Fig-3]:

Ethidium bromide-2% stained agarose gel showing PCR-RFLP salivary analysis of the VDR gene. Lane 1, 50 bp DNA ladder. Lane 2: homozygotic PCR product which is not susceptible to ApaI digestion (TT); Lane 3, homozygotic digestion (GG); Lane 4, heterozygotic digestion (GT). Lane 5, homozygotic PCR product which is not susceptible to BsmI (Mva1269I) digestion (AA); Lane 6, homozygotic digestion (GG); Lane 7; heterozygotic digestion (GA). Lane 8, homozygotic PCR product which is not susceptible to FokI digestion (CC); lane 9, homozygotic digestion (TT); Lane 10, heterozygotic digestion (TC). Lane 11, homozygotic PCR product which is not susceptible to TaqI digestion (TT); Lane 12, homozygotic digestion (CC); Lane 13, heterozygotic digestion (TC).