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Table 2 An example of feature extraction for a pair of protein and RNA sequences

From: Selecting high-quality negative samples for effectively predicting protein-RNA interactions

Protein sequence

D P P V P P P P P V

RNA sequence

C C U C U

Triads

{DPP}, {PPV,PVP,VPP,PPP}

3-NAs

{CCU}, {CUC}, {UCU}

2-NAs

{CC}, {CU}, {UC}

1-NAs

{C}, {U}