@misc{indiciae6d07669df3a5,
  title = {[Macrotetrolides, specific alkaline ion complexes produced by microorganisms].},
  author = {W Keller-Schierlein},
  year = {1969},
  url = {https://pubmed.ncbi.nlm.nih.gov/5397924/},
  note = {Source identifier: 5397924}
}