Fig. 4From: Modulation of the vitamin D/vitamin D receptor system in osteoporosis pathogenesis: insights and therapeutic approachesPhosphorylation sites of VDR by kinases and chromosomal positions of VDR polymorphisms. A Phosphorylation sites of VDR by kinases (PKC-β, PKA, and CK2). B Chromosomal positions of four VDR polymorphisms (rs7975232, rs1544410, rs228570, and rs731236) are shownBack to article page