@misc{indiciaef9086b29e6ba,
  title = {Immunochemical studies on the tryptophan-modified cobrotoxin.},
  author = {C C Chang and C C Yang},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/4122004/},
  note = {Source identifier: 4122004}
}