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Table 4 Impurity-based feature importance ranking generated by the RF-TETRA model

From: Promotech: a general tool for bacterial promoter recognition

Ranking Tetra-nucleotide Score
1 TATA 0.023 ± 0.015
2 ATAA 0.014 ± 0.009
3 TAAT 0.014 ± 0.008
4 TTAT 0.011 ± 0.007
5 AAAA 0.010 ± 0.001
6 TTTT 0.010 ± 0.001
7 GTTA 0.009 ± 0.004
8 TATT 0.009 ± 0.004
9 TAAA 0.009 ± 0.002
10 AATA 0.008 ± 0.004