| BGCs | Biosynthetic gene clusters |
| DPF | Diterpenoid phytoalexin factor |
| WGCNA | Weighted gene co-expression network analysis |
| BX1 | Indole-3-glycerolphosphatelyase |
| IGPS | Indole-3-glycerolphosphate synthase |
| PCC | Pearson correlation coefficient |
| MM | Module membership |
| GS | Gene significance |
| qRT-PCR | quantitative real-time PCR |