Table 1.

Bacterial strains

B. subtilis strainGenotypeSource or reference
1604 trpC2 19
AM047 gerE36 leu-2 16
WB600 nprΔ aprAΔ eprΔbpfΔ mpr nprB 30
AM418 gerAΔ601 trpC2 32
AM1422 gerAΔ601 trpC2 gerB::p13S1This work