The following publications are possibly variants of this publication:
- aCHEdb: the database system for ESTHER, the alpha/beta fold family of proteins and the Cholinesterase gene serverXavier Cousin, Thierry Hotelier, Kurt Giles, Jean-Pierre Toutant, Arnaud Chatonnet. nar, 26(1):226-228, 1998.
- A cholinesterase genes server (ESTHER): a database of cholinesterase- related sequences for multiple alignments, phylogenetic relationships, mutations and structural data retrievalXavier Cousin, Thierry Hotelier, Philippe Liévin, Jean-Pierre Toutant, Arnaud Chatonnet. nar, 24(1):132-136, 1996.
- ESTHER, the database of the /?hydrolase fold superfamily of proteinsThierry Hotelier, Ludovic Renault, Xavier Cousin, Vincent Negre, Pascale Marchot, Arnaud Chatonnet. nar, 32(Database-Issue):145-147, 2004.