Figure 2From: Comparative transcription analysis and toxin production of two fluoroquinolone-resistant mutants of Clostridium perfringensComparison of collagenase (A), clostripain (B) and sialidase (C) activities of the wild type strains of C. perfringens, ATCC 13124 and NCTR, with their respective mutants, 13124Rand NCTRR. W: wild type, M: mutant.Back to article page