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Hence the amino group is protected and the proton released is titrated against alkali
[DOI] [PubMed] [Google Scholar] Armero-Gimenez J
Life Sci 198:3845

Meanwhile, tryptophan 2,3-dioxygenase (TDO2), the rate-limiting enzyme of the kynurenine pathway, was found to be upregulated in ovarian cancer tissues, which promotes tumor cell proliferation, migration and invasion (113)
