4.1.1.21	0.0038	-	4-carboxy-5-aminoimidazole ribonucleotide	50 mM Tris-HCl (pH 8.0), at 10°C	714253	
4.1.1.21	0.009	-	4-carboxy-5-aminoimidazole ribonucleotide	50 mM Tris-HCl (pH 8.0), at 30°C	714253	
4.1.1.21	0.06	-	5-aminoimidazole ribonucleotide	50 mM Tris-HCl (pH 8.0), at 10°C	714253	
4.1.1.21	0.076	-	1-(5-phosphoribosyl)-5-aminoimidazole	-	4133	
4.1.1.21	13	-	CO2	50 mM Tris-HCl (pH 8.0), at 10°C	714253