Features Extracted from Position Specific Scoring Matrix (PSSM)

Returns almost all features that has been extracted from Position Specific Scoring Matrix (PSSM) so far, which is a matrix of L rows (L is protein length) and 20 columns produced by 'PSI-BLAST' which is a program to produce PSSM Matrix from multiple sequence alignment of proteins see < https://www.ncbi.nlm.nih.gov/books/NBK2590/> for mor details. some of these features are described in Zahiri, J., et al.(2013) , Saini, H., et al.(2016) , Ding, S., et al.(2014) , Cheng, C.W., et al.(2008) , Juan, E.Y., et al.(2009) .