TABLE 1.

Results of comparison with several traditional machine learning methods on four datasets.

Dataset	Method	Sn(%)	Sp(%)	ACC(%)	Str (%)	MCC
GPCR	MLP	86.8	75.3	82.8	81.5	0.61
GPCR	LightGBM	87.5	80.5	86.3	84.0	0.67
GPCR	BRL + CNN	89.3	91.0	90.1	90.2	0.80
Ion channel	MLP	93.3	83.1	89.6	88.2	0.77
Ion channel	LightGBM	92.7	89.3	91.7	91.0	0.81
Ion channel	BRL + CNN	95.9	91.4	94.7	93.7	0.87
Enzyme	MLP	92.2	86.0	90.1	89.1	0.79
Enzyme	LightGBM	92.8	90.5	92.4	91.7	0.83
Enzyme	BRL + CNN	95.9	92.0	94.9	94.0	0.88
NR	MLP	84.2	76.9	79.9	80.6	0.60
NR	LightGBM	84.4	83.1	82.7	83.8	0.65
NR	BRL + CNN	92.5	85.2	89.0	88.9	0.78

The best results for each metric are in bold.