@misc{indiciaec21d06ebb529,
  title = {Improved xanthine oxidase purification.},
  author = {L I Hart and R C Bray},
  year = {1967},
  doi = {10.1016/0005-2744(67)90253-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/4965225/},
  note = {Source identifier: 4965225}
}