@misc{indiciaed0d25ed90348,
  title = {Dihydrofolate reductase: x-ray structure of the binary complex with methotrexate.},
  author = {D A Matthews and R A Alden and J T Bolin and S T Freer and R Hamlin and N Xuong and J Kraut and M Poe and M Williams and K Hoogsteen},
  year = {1977},
  doi = {10.1126/science.17920},
  url = {https://pubmed.ncbi.nlm.nih.gov/17920/},
  note = {Source identifier: 17920}
}