@misc{indiciae7bc261dd53e1,
  title = {Direct photoaffinity labeling with cyclic nucleotides.},
  author = {R S Antonoff and T Obrig and J J Ferguson},
  year = {1977},
  doi = {10.1016/s0076-6879(77)46038-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/198631/},
  note = {Source identifier: 198631}
}