Protein Structural Class Prediction via k-Separated Bigrams Using Position Specific Scoring Matrix. - Harsh Saini; Gaurav Raicar; Alok Sharma; Sunil Pranit Lal; Abdollah Dehzangi; Rajeshkannan Ananthanarayanan; James G. Lyons; Neela Biswas; Kuldip K. Paliwal (J. Adv. Comput. Intell. Intell. Informatics, 2014)