@misc{indiciaea135bced91c6, title = {Cyclins and cell cycle checkpoints.}, author = {D G Johnson and C L Walker}, year = {1999}, doi = {10.1146/annurev.pharmtox.39.1.295}, url = {https://pubmed.ncbi.nlm.nih.gov/10331086/}, note = {Source identifier: 10331086} }