Method and kit for isolating and fractioning phosphoproteins
US8003340B2 · kind B2 · utility
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18Claims
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Key dates
| Filing date | Jun 20, 2008 |
| Grant date | Aug 23, 2011 |
| Priority date | — |
| Expiry date | Jun 20, 2028 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07K1/32
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Disclosed herein a method and a kit for fractioning/isolating phosphoproteins. Calcium ions, barium ions, cobalt ions and molybdenum ions are bound specifically to phosphoproteins to form metal-phosphoprotein complexes. They can be easily precipitated with precipitants including sulfates, citrates, bicarbonates and carbonates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.