Ancillary or supporting material that is not included as part of the main textual content of a journal article but that follows the body of material that composes the article. Back Matter, for example, might include: appendices, glossaries, and bibliographic reference lists.
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The following, in order:
<article> <front>...</front> <body>...</body> <back> <ack> <p>We thank B. Beltchev for purification of Hfq, S. Cusack and A. J. Carpousis for the gift of PAP I, A. Ishihama for Hfq antibodies used in Hfq purification, M. E. Winkler for strains TX2808 and TX2758, I. Boni for reminding us that Hfq binds poly(A), M. Springer for suggesting that Hfq might relate PAPs to primitive telomerase, Ph. Derreumeaux for help in sequence comparisons, M. Grunberg-Manago, C. Condon and R. Buckingham for reading the manuscript, and H. Weber for advice. We also acknowledge Ministère de l'Education Nationale de la Recherche et de la Technologie, Centre National de la Recherche Scientifique, and Paris7 University for support.</p> </ack> <glossary>...</glossary> <ref-list>...</ref-list> </back> </article>