C. W. H. PartridgeBooksIncomplete genetic blocks in biochemical mutants of neurosporaN¹⁵ studies on conversion of tryptophan to niacin in neurosporaComparative biochemical studies of allelic inositolless mutants in Neurospora crassaA quantitave study of the relationship between tryptophan and niacin in NeurosporaAuthor data: Open Library