MGNA-A746 (ykkB::erm), available at the [https://shigen.nig.ac.jp/bsub/resource/strainGeneDisrupted/detail/746 NBRP B. subtilis, Japan]

BKE13080 (Δ[[gene|ykkB]]::erm trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKE13080 BGSC], [Pubmed|28189581], upstream reverse: _UP1_AATTCGATCAGTCACAAGCT, downstream forward: _UP4_TGAAAGATAGAGCTGAGTTT

BKK13080 (Δ[[gene|ykkB]]::kan trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKK13080 BGSC], [Pubmed|28189581], upstream reverse: _UP1_AATTCGATCAGTCACAAGCT, downstream forward: _UP4_TGAAAGATAGAGCTGAGTTT

MGNA-A746 (ykkB::erm), available at the [https://shigen.nig.ac.jp/bsub/resource/strainGeneDisrupted/detail/746 NBRP B. subtilis, Japan]