. . . . . . . "Bos taurus" . . . . . . . "NAD Biosynthesis II (from tryptophan)"@en . "Tryptophan metabolism"@en . "Selenium Micronutrient Network"@en . . . . . . . . "2019-08-11T15:17:36.159+02:00"^^ . . . . . . .