@misc{indiciaea6b555471e2f,
  title = {A pH-tunable peptide ligase.},
  author = {S Yao and J Chmielewski},
  year = {1999},
  doi = {10.1002/(sici)1097-0282(1999)51:5<370::aid-bip7>3.0.co;2-t},
  url = {https://pubmed.ncbi.nlm.nih.gov/10685048/},
  note = {Source identifier: 10685048}
}