TABLE 2.

Performance comparison on four datasets inaccuracy rate.

Method	GPCRs	Ion-Channels	Enzymes	NR
He et al. (2010)	78.5	80.8	85.5	88.4
DrugRPE Zhang et al. (2017)	85.2	89.0	90.0	91.1
Hu et al. (2019)	88.4	91.9	94.3	85.7
Our method	90.1	94.7	94.9	89.0

The best results for each metric are in bold.