Integrin-Binding Sialoprotein

**Definition:** A highly glycosylated and sulfated phosphoprotein that is found almost exclusively in mineralized connective tissues. It is an extracellular matrix protein that binds to hydroxyapatite through polyglutamic acid sequences and mediates cell attachment through an RGD sequence.

**Tree numbers:** - D09.400.430.950.675 - D12.776.395.700.675 - D12.776.744.527 - D12.776.860.300.562

**Synonyms:** - Bone Sialoprotein 2 - Bone Sialoprotein II - Bone Sialoprotein