Tschäpe, H Genetic studies on nutrient markers and their taxonomic importance. [electronic resource] - Contributions to microbiology and immunology 1973 - 57-62 p. digital Publication Type: Journal Article ISSN: 0301-3081 Subjects--Topical Terms: Amino Acids--metabolismAnimalsArginine--metabolismCattleCysteine--metabolismDogsExtrachromosomal InheritanceGenesGenetic VariationHumansMutationNicotinic Acids--metabolismProline--metabolismRabbitsStaphylococcus--classificationSwineThiamine--metabolismTransduction, GeneticVitamins--metabolism