The proportions of Seek & Blastn (S&B) status predictions for 304 correctly extracted Corpus P sequences that were either confirmed or refuted by manual analyses.

Predictions were classified as either true negative, false negative, true positive or false positive outcomes. The numbers of targeting and non-targeting sequences for each of the 4 possible outcomes are listed separately. Where sequences were correctly flagged by S&B as true positives, “Targeting” and “Non-targeting” refer to the incorrect claimed status in the relevant publication.