5XT4:
reference: Evidence of Diradicals Involved in the Yeast Transketolase Catalyzed Keto-Transferring Reactions., Hsu NS, Wang YL, Lin KH, Chang CF, Ke SC, Lyu SY, Hsu LJ, Li YS, Chen SC, Wang KC, Li TL, Chembiochem. 2018 Nov 16;19(22):2395-2402. doi: 10.1002/cbic.201800378. Epub 2018, Oct 18. PMID: 30155962

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