%0 Journal Article %A Jean-Luc Jestin %T Degeneracy in the genetic code and its symmetries by base substitutions %J Comptes Rendus. Biologies %D 2006 %P 168-171 %V 329 %N 3 %I Elsevier %R 10.1016/j.crvi.2006.01.003 %G en %F CRBIOL_2006__329_3_168_0