Abstract
Six Clostridium botulinum isolates exhibiting type A toxicity as measured by the mouse bioassay were found to contain both type A and type B neurotoxin DNA sequences. The six strains were divided into three groups based on the DNA sequence of the type B neurotoxin gene. Members of each group exhibited 100% sequence identity over the 3876 bp type B toxin open reading frame. The type B toxin sequence of all groups differed at more than 60 positions when compared to the BGB control strain.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 159-164 |
| Number of pages | 6 |
| Journal | FEMS Microbiology Letters |
| Volume | 231 |
| Issue number | 2 |
| DOIs | |
| State | Published - Feb 16 2004 |
| Externally published | Yes |
Keywords
- Clostridium botulinum
- Neurotoxin gene sequence
- Polymerase chain reaction
ASJC Scopus subject areas
- Genetics
- Molecular Biology
- Microbiology