1.1.1.413	742772	 barS1, a gene for biosynthesis of a gamma-butyrolactone autoregulator, a microbial signaling molecule eliciting antibiotic production in Streptomyces species	J. Bacteriol.	 184	 5151-5157 	2002	Streptomyces virginiae	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=12193632&form=6&db=m	
1.1.1.413	742772	 barS1, a gene for biosynthesis of a gamma-butyrolactone autoregulator, a microbial signaling molecule eliciting antibiotic production in Streptomyces species	J. Bacteriol.	 184	 5151-5157 	2002	Streptomyces virginiae MAFF 10-06014	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=12193632&form=6&db=m	
1.1.1.413	741791	 Identification by gene deletion analysis of barS2, a gene involved in the biosynthesis of gamma-butyrolactone autoregulator in Streptomyces virginiae	Arch. Microbiol.	 189	 367-374 	2008	Streptomyces virginiae	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=18034227&form=6&db=m