Table 1 Some elements of the core array for a Tucker3 model of order 5 × 3 × 3
Elements of the core array [aa, funct, org] | % of variance fraction | % of summed fraction | Correlation with biological characters |
|---|---|---|---|
[1, 1, 1] | 79.98 | 79.98 | amino acid abundance in Swiss-Prot database (r = 0.917) |
[3, 2, 1] | 6.69 | 86.67 | differences in amino acid composition between ribosomal and non-ribosomal proteins (r = -0.902) |
[2, 1, 2] | 6.25 | 92.92 | organisms mean G+C content (r = -0.901) and organisms mean G+C at second codon position (r = -0.939) |
[4, 3, 1] | 3.34 | 96.26 | differences in amino acid composition between ribosomal proteins S14 and L29 and the other proteins (r = 0.892) |
[5, 1, 3] | 1.68 | 97.94 | optimal growth temperature of organisms (r = -0.840) |
[2, 2, 2] | 0.66 | 98.60 | mean G+C at second codon position of each orthologous group of genes (r = -0.680) |