| Donor | Recipient | Transmission | Note |
|---|---|---|---|
| DK80 (2211-22) | EP155 (2211-22) | 20/20 | |
| EP155 (2211-22) | DK80 (2211-22) | 20/20 | |
| DK80 (2211-22) | EU31 (1211-22) | 20/20 | PDA |
| DK80 Δvic1a-2 (2211-22) | EU31 (1211-22) | 20/20 | Medium |
| EU31 (1211-22) | DK80 (2211-22) | 2/20 | |
| EU31 (1211-22) | DK80 Δvic1a-2 (2211-22) | 20/20 | |
| DK80 (2211-22) | EP155 (2211-22) | 20/20 | |
| EP155 (2211-22) | DK80 (2211-22) | 20/20 | |
| DK80 (2211-22) | EU31 (1211-22) | 20/20 | GBR |
| DK80 Δvic1b-2 (2211-22) | EU31 (1211-22) | 20/20 | Medium |
| EU31 (1211-22) | DK80 (2211-22) | 6/20 | |
| EU31 (1211-22) | DK80 Δvic1b-2 (2211-22) | 20/20 |
GBR: PDA supplemented with 7 g/liter malt extract, 2 g/liter yeast extract, 0.8 g/liter tannic acid, 50 mg/ liter Bromocresol Green, 20 g/liter additional agar, and 12 drops/liter of Tween 20) (modified from Powell 1995).