TP FP TN FN Sn (%) Sp (%) MCC (%)
SignalP 199 364 7164 17 92.1 95.2 55.4
Phobius 188 638 6890 28 87.0 91.5 41.9
TargetP 198 442 7086 18 91.7 94.1 51.3
WolfPsort 108 70 7458 108 50.0 99.1 53.9
SignalP/TMHMM 197 237 7291 19 91.2 96.9 63.0
Phobius/TMHMM 188 636 6892 28 87.0 91.6 42.0
TargetP/TMHMM 195 256 7272 21 90.3 96.6 61.1
WolfPsort/TMHMM 106 45 7483 110 49.1 99.4 57.7
SignalP/TMHMM/TargetP 195 149 7379 21 90.3 98.0 70.6
SignalP/TMHMM/TargetP/PS-Scan 195 134 7394 21 90.3 98.2 72.3
Phobius/TargetP/TMHMM 183 122 7406 33 84.7 98.4 70.4
SignalP/TMHMM/WolfPsort 106 35 7493 110 49.1 99.5 59.9
SignalP/TMHMM/Phobius 188 183 7345 28 87.0 97.6 65.2
SignalP/HMM/Phobius/TargetP 183 113 7415 33 84.7 98.5 71.5
SignalP/TMHMM/Phobius/TargetP/PS-Scan 183 100 7428 33 84.7 98.7 73.2
SignalP/TMHMM/Phobius/TargetP/WolfPsort/PS-Scan 102 29 7499 114 47.2 99.6 59.8
TP : true positives; FP: false positives; TN: true negatives; FN: false negatives. Sn: sensitivity; Sp:specificity; MCC: Mathews’ correlation coefficient.

Table 3: Prediction accuracies of secreted proteins in plants.