The RNA modification database provides a comprehensive listing of post
-transcriptionally modified nucleosides from RNA and is maintained as
an updated version of the initial printed report. Information provided
includes: type(s) of RNA in which found and phylogenetic distribution
; common chemical names and symbols; Chemical Abstracts registry numbe
rs and index names; chemical structures; initial literature citations
for structural characterization or occurrence and chemical synthesis.
The data are available through the World Wide Web, anonymous ftp or fr
om the authors in printed form.