Bioassay for hamycin.

@article{Piggott1965BioassayFH,
  title={Bioassay for hamycin.},
  author={W. R. Piggott and T. W. Williams and C. W. Hesseltine Emmons},
  journal={Antimicrobial agents and chemotherapy},
  year={1965},
  volume={5},
  pages={353-7}
}