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| Medium | 1Visible germ tube (h) |
|---|---|
| Spermine | 5.29 ± 0.11 |
| Spermidine | 5.11 ± 0.11 |
| 1/3 PDB | 4.99 ± 0.17 |
| Water | 5.17 ± 0.17 |
1The mean and standard error in each medium were calculated from data presented in Supplemental Table 1. The data are not significantly different (p = 0.49).
