Table 6. Non-Embeddability – D1 Opossum, Mouse, Human Triad (8194 Alignments).
| STEPS a | |||||||||
| Edge | Codon position | 1 | 2 | 3 | 4 | 5 | NEb Matrices | NE Processes c | |
| Opossum | 1 | 3 | 3 | 0 | 3 | 4 | 7 | 1d | |
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 3 | 73 | 76 | 0 | 40 | 478 | 547 | 40 (7.3) | ||
| Human | 1 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | |
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 3 | 24 | 24 | 0 | 14 | 75 | 99 | 12 (12.1) | ||
| Mouse | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 3 | 20 | 20 | 0 | 19 | 87 | 108 | 5 (4.6) | ||
Steps to identify Non-embeddability 1. 
, 2. Negative eigenvalues have odd algebraic multiplicity, 3. Complex eigenvalues occur in non-conjugate pairs, 4. The set of eigenvalues, 
, lie outside the region in the complex plane, 5. 
– negative off-diagonals – threshold −0.1, 
NE = Non-Embeddable, 
No. rejections of 
from parametric bootstrap scheme with a p-value 
(percentage of total tests), 
1 Alignment failed to find stable estimates.