From chemistry-request@ccl.net Fri Jun 19 11:28:26 1992 Date: Fri, 19 Jun 92 09:50:38 EDT From: states@ncbi.nlm.nih.GOV (David States) Subject: Re: application of graph theory in chemistry To: chemistry@ccl.net, lim@omega.chem.yale.EDU Status: R |> I want to represent a chemical structure as graph, where the atoms |> are nodes and the bonds are edges. I think graph theory has been |> widely applied in structural searching, perception, etc. |> I want to know what is the good point to start and if there're any |> publicly available softwares that use graph theory. |> -dl (lim@omega.chem.yale.edu) The CarbBank, complex carbohydrate structure group at the University of Georgia has done some interesting work using subgraph pattern matching to retrieve complex carbohydrate structures. You can reach them by E-mail at CarbBank @ UGA.Bitnet or they have deposited software, databases, and documentation with the National Library of Medicine. The latter can be retrieved by anonymous ftp from the host: ncbi.nlm.nih.gov in the subdirectory: repository/CarbBank/... David States National Center for Biotechnology Information / National Library of Medicine