gas1-1 and spy-5 are allelic mutations
| Genotype | Germination on | Adult Plant Phenotype-b | |
|---|---|---|---|
| Germination medium alone-a | Germination medium + 0.1 mmPAC-a | ||
| Wild type | 22 (22) | 0 (21) | Normal |
| gai | 22 (22) | 0 (24) | Dwarf, dark-green |
| gai gas1-1 | 21 (21) | 14 (26) | Less dwarf, less dark-green than gai |
| gai spy-5 | 21 (21) | 17 (22) | Less dwarf, less dark-green than gai |
| gai spy-5 × gai gas1-1(F1) | 20 (20) | 24 (29) | Less dwarf, less dark-green than gai |
| gai gas1-1 × gai spy-5(F1) | 18 (20) | 13 (27) | Less dwarf, less dark-green than gai |
| gai SPY × gai spy-5(F1) | 18 (18) | 1 (32) | Dwarf, dark-green |