@misc{indiciaeecdc12a7dcd5,
  title = {Notch on the cutting edge.},
  author = {R Kopan and R Cagan},
  year = {1997},
  doi = {10.1016/s0168-9525(97)01318-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/9433133/},
  note = {Source identifier: 9433133}
}