... inhibition of calci cation in soft and mineralized tissues,the extracellular matrix and a wide range of biofluids, including milk andblood.AbbreviationsACP, amorphous calcium phosphate; CaP, calcium ... CPN, calcium phosphate nanocluster; DCPD, di-calcium phosphate di-hydrate;DMP1, dentin matrix acidic phosphoprotein 1; FETUA, fetuin A; HA, hydroxyapatite; MGP, matrix Gla protein; OCP, octacalcium ... article.C. Holt et al. Calcium phosphate sequestration by osteopontinFEBS Journal 276 (2009) 2308–2323 ª 2009 The Authors Journal compilation ª 2009 FEBS 2323Role of calcium phosphate nanoclusters...