Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At2g29630	Catalyzes the synthesis of the hydroxymethylpyrimidine phosphate (HMP-P) moiety of thiamine from aminoimidazole ribotide (AIR) in a radical S-adenosyl-L-methionine (SAM)-dependent reaction.	Vitamin B1 biosynthesis in plants requires the essential iron sulfur cluster protein, THIC.; 2007; DOI: 10.1073/pnas.0709597104; PMID: 18048325; https://pubmed.ncbi.nlm.nih.gov/18048325/ | AtTHIC, a gene involved in thiamine biosynthesis in Arabidopsis thaliana.; 2008; DOI: 10.1038/cr.2008.35; PMID: 18332905; https://pubmed.ncbi.nlm.nih.gov/18332905/