As of 1 April 2026, the PSJD database will become an archive and will no longer accept new data. Current publications from Polish scientific journals are available through the Library of Science: https://bibliotekanauki.pl
Some results from structural and immunological studies of the major glycolipid from Rhodococcus equi were presented. This glycolipid showed to be a glucosylmonomycolate (GMM) with an aliphatic chain C38. Its value as taxonomic and immunodiagnostic marker was discussed.