| Length of HGT Estimates | %HGT | |||||
| CI | CII | CIII | CI | CII | CIII | |
| α-proteobacteria | ||||||
| Agrobacterium radiobacter K84 | 162,442 | 105,515 | 4.06 | 3.98 | ||
| Agrobacterium sp H13-13 | 78,338 | 86,870 | 2.77 | 4.04 | ||
| Agrobacterium tumefaciens C58 | 52,915 | 58,171 | 1.86 | 2.80 | ||