The confusion matrix represents the prediction accuracy of 16 forms of nucleic acids in 16*16 diagonal matrix. The prediction accuracy is 78.66 %. AP G4 - Antiparallel G-Quadruplex, APT - Antiparallel triplex, H G4 - Hybrid G-Quadruplex, IM - i motif, PD - Parallel duplex, P G4 - Parallel G-Quadruplex and PT - Parallel triplex, DNA RNA - DNA RNA duplex, DNA sl- DNA stemloop, iGPenta- iGPentaplex, iGQuadra - iGQuadruplex and RNA sl - RNA stemloop