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Reaction Details
Reaction:	1.0 → 1.0 + 1.0
	1.06-Carboxy-5,6,7,8-tetrahydropterin → 1.07-Deaza-7-carboxyguanine + 1.0Ammonia
Enzymes:	7-carboxy-7-deazaguanine synthase; queosine biosynthesis
External Links:	Resource Link
References:	Uniprot Consortium (2012). "Reorganizing the protein space at the Universal Protein Resource (UniProt)." Nucleic Acids Res 40:D71-D75. Pubmed: 22102590