Pseudomonas acidophila
{{Short description|Species of bacterium}}
{{Speciesbox
| image =
| image_caption =
| genus = Pseudomonas
| species = acidophila
| authority = Imdada et al. 1980
}}
Pseudomonas acidophila is a Gram-negative soil bacterium that produces the beta-lactam antibiotic, sulfazecin,{{cite journal |vauthors=Asai M, Haibara K, Muroi M, Kintaka K, Kishi T |title=Sulfazecin, a novel beta-lactam antibiotic of bacterial origin. Isolation and chemical characterization. |journal=J Antibiot (Tokyo) |volume=34 |issue=6 |pages=621–627 |date=Jun 1981 |pmid=7024230 |doi=10.7164/antibiotics.34.621|doi-access=free }} as well as bulgecins.{{cite journal |vauthors=Khalaf JK, Datta A|name-list-style=amp |title=An efficient and highly stereocontrolled route to bulgecinine hydrochloride |journal=J Org Chem |volume=69 |issue=2 |pages=387–90 |date=Jan 2004 |pmid=14725451 |doi=10.1021/jo035441q}} It was first isolated in Japan. Because this organism is patented,Imada A, et al. Antibiotic G-6302. US Patent 4,229,436 dated Oct 21 1980. it is not officially recognized as a legitimate Pseudomonas species, and therefore has no type strain. It is available, however, through the American Type Culture Collection[https://web.archive.org/web/20070927002018/http://www.atcc.org/common/catalog/numSearch/numResults.cfm?atccNum=31363].