. . . . . . . "Bos taurus" . . . . . . . "NAD Biosynthesis II (from tryptophan)"@en . "Tryptophan metabolism"@en . "Selenium Micronutrient Network"@en . . . . . . . . "2018-06-09T11:21:25.763+02:00"^^ . . . . . . .