BioTriangle: a web-accessible platform for generating various molecular representations for chemicals, proteins, DNAs/RNAs and their interactions

Table 3 List of BioDNA computed features for DNA/RNA sequences

Feature group	Features	Number of descriptors^a
Nucleic acid composition	Basic kmer	16
Nucleic acid composition	Reverse compliment kmer	10
Autocorrelation	Dinucleotide-based auto covariance	74
	Dinucleotide-based cross covariance	2664
	Dinucleotide-based auto-cross covariance	2738
	Trinucleotide-based auto covariance	24
	Trinucleotide-based cross covariance	264
	Trinucleotide-based auto-cross covariance	288
Pseudo nucleic acid composition	Pseudo dinucleotide composition	18
	Pseudo k-tuple nucleotide composition	18
	Parallel correlation pseudo dinucleotide composition	18
	Parallel correlation pseudo trinucleotide composition	66
	Series correlation pseudo dinucleotide composition	90
	Series correlation pseudo trinucleotide composition	88

^aThe number depends on the choice of the values of the parameters in the formula. Here, the number of each type of descriptors is based on the default parameter value. For detailed information, please refer to the documentation section in the BioTriangle website

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