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Table 1 Cytotoxic activity and recovered protein concentration of the HPLC ion- exchange fraction pools of C. jejuni extract

From: Application of protein purification methods for the enrichment of a cytotoxin from Campylobacter jejuni

Assayed sample Fractions pooled Cytotoxic activity observed Protein concentration (mg/ml)
Untreated extract Not applicable Yes 3.55
Pool A, 0–4 mins 1-4 No 0.0
Pool B, 4–8 mins 5-9 Yes 1.16
Pool C, 8–12 mins 10-14 No 1.65