Partially purified bone-inducing factor

Drug – bio-affecting and body treating compositions – Whole live micro-organism – cell – or virus containing – Genetically modified micro-organism – cell – or virus

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260112R, 2601237, 435 68, 435 69, 435 70, 435268, 106122, 106161, 424 15, 514 21, 514801, 530416, 530417, A61K 3532

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active

046279822

ABSTRACT:
A partially purified proteinaceous bone-inducing factor of 10,000 to 30,000 daltons is described. It is derived from demineralized bovine bone by extraction with a chaotropic agent, gel filtration, cation exchange chromatography using carboxymethyl cellulose at pH 4.8 and gradient elution with NaCl at 10 mM to about 150 mM.

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