1.4.3.13 protein-lysine 6-oxidase UMR-106 cell - 685931 2.7.11.1 non-specific serine/threonine protein kinase UMR-106 cell primary osteoblast cells 662407 2.7.11.12 cGMP-dependent protein kinase UMR-106 cell - 676003 2.7.11.12 cGMP-dependent protein kinase UMR-106 cell primary psteoblast cells 662407 3.1.3.1 alkaline phosphatase UMR-106 cell - 664288 3.1.4.4 phospholipase D UMR-106 cell - 666219 3.4.21.112 site-1 protease UMR-106 cell osteosarcoma cell line used. Mineralizing UMR 106 cells express a 98 kDa active, soluble form of SKI-1 within biomineralization foci. Non-mineralizing UMR cells differentially process SKI-1 into smaller immunoreactive fragments 695895 4.6.1.1 adenylate cyclase UMR-106 cell - 679659 6.1.1.1 tyrosine-tRNA ligase UMR-106 cell - 705526