Abstract
Lactococcus lactis 61-14 isolated from river water produced a bacteriocin active against a wide range of Gram-positive bacteria. N-terminal amino acid sequencing, mass spectral analysis of the purified bacteriocin, and genetic analysis using nisin-specific primers showed that the bacteriocin was a new natural nisin variant, termed nisin Q. Nisin Q and nisin A differ in four amino acids in the mature peptide and two in the leader sequence.
Original language | English |
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Pages (from-to) | 1616-1619 |
Number of pages | 4 |
Journal | Bioscience, Biotechnology and Biochemistry |
Volume | 67 |
Issue number | 7 |
DOIs | |
Publication status | Published - Jan 1 2003 |
All Science Journal Classification (ASJC) codes
- Biotechnology
- Analytical Chemistry
- Biochemistry
- Applied Microbiology and Biotechnology
- Molecular Biology
- Organic Chemistry