@misc{indiciaea464c86b26c4,
  title = {Protein structure by solid-state NMR spectroscopy.},
  author = {S J Opella and P L Stewart and K G Valentine},
  year = {1987},
  doi = {10.1017/s0033583500004017},
  url = {https://pubmed.ncbi.nlm.nih.gov/3306759/},
  note = {Source identifier: 3306759}
}