Green sulfur bacteria variant and bacteriochlorophyll
US9586971B2 · kind B2 · utility
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Key dates
| Filing date | Feb 12, 2013 |
| Grant date | Mar 7, 2017 |
| Priority date | — |
| Expiry date | Feb 20, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/52
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
Provided is a strain permitting genetic engineering of green sulfur bacteria that synthesize bacteriochlorophyll e; isolated green sulfur bacterium Chlorobaculum limnaeum strain RK-j-1 with accession number NITE BP-1202; isolated transformed Chlorobaculum limnaeum strain obtained by transformation of strain RK-j-1, preferably Chlorobaculum limnaeum dbchU strain with accession number NITE BP-1203 wherein bchU gene is disrupted; a production method of bacteriochlorophyll f containing a step of cultivating Chlorobaculum limnaeum strain dbchU; and bacteriochlorophyll f obtained by the aforementioned production method.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.