The new antibiotics, questiomycins A and B.

@article{Anzai1960TheNA,
  title={The new antibiotics, questiomycins A and B.},
  author={Kentaro Anzai and K. Isono and Kazuhiko Okuma and Seikichi Suzuki},
  journal={The Journal of antibiotics},
  year={1960},
  volume={13},
  pages={125-32}
}