Table 4 Comparison of classification accuracies versus EvoFold. Naïve EvoFold-based classification correct incorrect RNAstrand fwd correct 123 [111;12] 16 [15;1] incorrect 17 [17; 0] 11 [8;3] rev correct 121 [109;12] 12 [11;1] incorrect 19 [19; 0] 15 [12;3] all correct 244 [220;24] 28 [26;2] incorrect 36 [36; 0] 26 [20;6] Strand prediction of RNAstrand compared to naïve prediction of EvoFold. The first row of the table refers to alignments of known ncRNA loci given in the direction of the ncRNA. The second row belongs to the corresponding reverse complementary alignments. The last row summarizes the first and second row. First numbers in brackets give classifications of alignments containing miRNAs and second numbers belong to alignments containing other ncRNAs.