PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33250293-7 2021 These findings show that the secretion of metabolites belonging to the kynurenine pathway into milk is mediated by ABCG2. Kynurenine 71-81 ATP binding cassette subfamily G member 2 Bos taurus 115-120