nsp/pub/Mechanisms.pdfA. niger(Berry etal., 1977; Kubicek and Rohr, 1986; Punekar et al., 1984),...
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nsp/pub/Mechanisms.pdfA. niger(Berry etal., 1977; Kubicek and Rohr, 1986; Punekar et al., 1984), precious little is known on the regulation of nitrogen metabolism in this organism
