Table 1 The proportion of positive and negative samples in each dataset
| Â | Nuclear receptors | Ion channels | GPCR | Enzymes | DrugBank |
|---|---|---|---|---|---|
Positive | 6.41% (90) | 3.45% (1476) | 3% (635) | 1% (2926) | 0.47% (9881) |
Negative | 93.59% (1314) | 96.55% (41,364) | 97% (20,550) | 99% (292,554) | 99.53% (2,076,775) |