@article{CRBIOL_2020__343_4_15_0,
     author = {Bernard Dujon},
     title = {On the origin of the genetic code: a 27-codon hypothetical precursor of an \protect\emph{intricate} 64-codon intermediate shaped the modern code},
     journal = {Comptes Rendus. Biologies},
     pages = {15--52},
     publisher = {Acad\'emie des sciences, Paris},
     volume = {343},
     number = {4},
     year = {2020},
     doi = {10.5802/crbiol.47},
     language = {en},
}