<prompt> Osteoblasts produce -CollagenCalciumPyrophosphateMonosodium urate  <response>: Osteoblast-Derived ProteinsType 1 collagenCell adhesion proteins osteopontin, fibronectin, thrombospondinCalcium-binding proteins Osteonectin, bone sialoproteinProteins involved in mineralization Osteocalcin Enzymes Collagenase, alkaline phosphataseGrowth factors IGF-1, TGF-β, PDGFCytokines Prostaglandins, IL-1, IL-6, RANKLProteins Concentrated from Serumβ2-microglobulinAlbumin 