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  1. No Access

    Article

    Sterol mutants ofSaccharomyces cerevisiae: Chromatographic analyses

    The sterols accumulated by ergosterol deficient mutants of the geneserg6, erg2, erg3, anderg5 (formerlypo11, po12, po13, andpo15) have been analyzed by gas liquid chromatography. Together with pure sterols obtain...

    M. Bard, R. A. Woods, D. H. R. Barton, J. E. T. Corrie, D. A. Widdowson in Lipids (1977)

  2. No Access

    Article

    Daucic Acid and its Occurrence in Plants

    DURING anion-exchange chromatography of extracts of biological materials, acidic non-nucleotide contaminants of the nucleotide fraction have often been encountered. They are usually identified by their charact...

    A. J. KEYS, C. J. LEAVER, D. H. R. BARTON, B. D. BROWN, D. A. WIDDOWSON in Nature (1971)