Plasmid pBUL1 derived from a lactobacillus and derivatives thereof
US5426047A · kind A · utility
15Cited by
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5Claims
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Assignee
Inventors
Key dates
| Filing date | Oct 22, 1992 |
| Grant date | Jun 20, 1995 |
| Priority date | — |
| Expiry date | Oct 22, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N15/746
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
Disclosed are the plasmid pBUL1 having a restriction endonuclease cleavage map as shown in FIG. 1 and having a length of about 7.9 kbp and its derivatives. The plasmid was isolated from Lactobacillus delbrueckii subsp. bulgaricus M-878. The plasmid is useful as a vector for breeding various microorganisms such as lactic acid bacteria, and the derivatives thereof are useful also as a shuttle vector (lactic acid bacteria--Escherichia coli).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.