Table 1. Results of molecular genetic tests for the role of swnK in swainsonine biosynthesis.

Strain	Genotype	Comment	Swainsonine Concentration (µg/g Dry Mass ± SD)
ARSEF 2575	WT	Wild-type strain	653 ± 119
∆swnK	∆swnK	swnK disruption mutant	Not detected
G11	WT + bar	Ectopic transformant	620 ± 103
G24	WT + bar	Ectopic transformant	633 ± 81
C5	∆swnK + swnK	Complemented mutant	1268 ± 470
C12	∆swnK + swnK	Complemented mutant	1141 ± 497
C18	∆swnK + swnK	Complemented mutant	145 ± 46
C19	∆swnK + swnK	Complemented mutant	2573 ± 1408