MGNA-B441 (pgpB::erm), available at the [https://shigen.nig.ac.jp/bsub/resource/strainGeneDisrupted/detail/1440 NBRP B. subtilis, Japan]

BKE19650 (Δ[[gene|pgpB]]::erm trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKE19650 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CAATTTTAACCACCTCAATT, downstream forward: _UP4_TAGAGAGAGGAAAACACAGC

BKK19650 (Δ[[gene|pgpB]]::kan trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKK19650 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CAATTTTAACCACCTCAATT, downstream forward: _UP4_TAGAGAGAGGAAAACACAGC

MGNA-B441 (pgpB::erm), available at the [https://shigen.nig.ac.jp/bsub/resource/strainGeneDisrupted/detail/1440 NBRP B. subtilis, Japan]