A039 is a highly active bactericidal agent against M. tuberculosis. References: Mishra A, Dhar B, Singh RM. Nodulation competitiveness between contrasting phage phenotypes of pigeonpea rhizobial strains. Indian J Exp Biol. 2004 Jun;42(6):611-5. PubMed PMID: 15260114.

纯度：≥98%