H. Havard

Production of a non-toxic site-directed mutant of Clostridium perfringens epsilon-toxin which induces protective immunity in mice.

R. Titball, P. Oyston, E. Williamson, 1998, Microbiology.

Evaluation of a new cytotoxicity assay for Clostridium perfringens type D epsilon toxin.

E. Williamson, N. Modi, J. Brown, 1994, FEMS microbiology letters.

Production of a non-toxic site-directed mutant of Clostridium perfringens ε-toxin which induces protective immunity in mice

R. Titball, P. Oyston, E. Williamson, 1998 .

Comparison of the nucleotide sequence and development of a PCR test for the epsilon toxin gene of Clostridium perfringens type B and type D.

R. Titball, S. Hunter, H. Havard, 1992, FEMS microbiology letters.