Aquifex aeolicus	-	652558, 669855, 756707, 757192	
Aquifex aeolicus	in noncovalent association with aspartate transcarbamoylase, possible model for the mammalian polypeptide chain CPSase/ATCase/DHOase during pyrimidine biosynthesis	696352	
Aquifex aeolicus	type I enzyme	649180	
Arabidopsis thaliana	-	669854, 670191	
Aspergillus nidulans	-	246650	
Bacillus anthracis	-	718493, 756175	
Bacillus anthracis Sterne	-	756175	
Bacillus subtilis	-	670815	
Betapolyomavirus macacae	-	246629	
Cricetinae	-	172162, 1734, 246635, 246643, 246646, 246649, 667738	
Cricetinae	cell line 165-28	246628	
Crithidia fasciculata	-	246644	
Deinococcus radiophilus	-	667348	
Deinococcus radiophilus NCIMB 10648	-	667348	
Escherichia coli	-	246630, 246634, 650076, 667595, 667912, 669854, 670191, 684208, 685082, 688362	
Faecalicatena orotica	-	246631, 246632, 246633, 246637, 246641	
Helicobacter pylori	-	669854	
Homo sapiens	-	669854, 670191, 670430, 755973, 757206	
Klebsiella pneumoniae	-	713469, 733422	
Leishmania donovani	-	246627, 756119	
Leishmania donovani BHU 1081	-	756119	
Mesocricetus auratus	-	650954, 667734, 667738, 669854, 670191	
Mesocricetus auratus	type I domain	649226	
Methanocaldococcus jannaschii	i.e. Methanococcus jannaschii	758285	
Methanocaldococcus jannaschii ATCC 624773	i.e. Methanococcus jannaschii	758285	
Mus musculus	-	246638	
Mycobacterium leprae	-	670191	
Plasmodium berghei	-	246644, 246645, 670191	
Plasmodium falciparum	-	669854, 684892	
Pseudomonas aeruginosa	PAO1 strains	667338	
Pseudomonas oryzihabitans	-	712312	
Pseudomonas putida	-	246647	
Rattus norvegicus	-	1735, 246642, 697580	
Saccharomyces cerevisiae	-	246643, 669854, 670191	
Saccharomyces cerevisiae	strain MNJ3	710785	
Staphylococcus aureus	methicillin-resistant strain, gene pyrC	735213	
Staphylococcus aureus MW2	methicillin-resistant strain, gene pyrC	735213	
Toxoplasma gondii	strain RH lambda Zap II cDNA library, strain PC117 and 5TN	670191	
Toxoplasma gondii	strains RH, PC117, and 5TN	670191	
Trypanosoma cruzi	-	246636, 670191, 718755	
Ustilago maydis	-	670191	
Vibrio cholerae serotype O1	-	756957	
Vibrio cholerae serotype O1 ATCC 39315	-	756957	
Vibrio cholerae serotype O1 El Tor Inaba N16961	-	756957	
Yersinia pestis	-	756957	
[Bacillus] caldolyticus	-	667734, 667738