title: Initial steps in the de novo pyrimidine biosynthesis in Ascaris suum.
mesh_terms: D000255:Adenosine Triphosphate / Q000494:pharmacology; D000818:Animals; D001200:Ascaris / Q000201:enzymology / Q000378:metabolism*; D001221:Aspartate Carbamoyltransferase / Q000378:metabolism; D001224:Aspartic Acid / Q000378:metabolism; D001639:Bicarbonates / Q000378:metabolism; D002219:Carbamates / Q000096:biosynthesis; D002250:Carbon Radioisotopes; D002474:Cell-Free System; D002854:Chromatography, Paper; D003593:Cytoplasm / Q000201:enzymology; D003597:Cytosine Nucleotides / Q000494:pharmacology; D005260:Female; D006863:Hydrogen-Ion Concentration; D007422:Intestines / Q000201:enzymology; D008298:Maleates / Q000494:pharmacology; D008928:Mitochondria / Q000201:enzymology; D009952:Ornithine / Q000378:metabolism; D009954:Ornithine Carbamoyltransferase / Q000378:metabolism; D010053:Ovary / Q000201:enzymology; D010710:Phosphates / Q000096:biosynthesis; D010770:Phosphotransferases / Q000378:metabolism; D011743:Pyrimidines / Q000096:biosynthesis*; D013237:Stereoisomerism; D013696:Temperature
chemical_list: D001639:Bicarbonates; D002219:Carbamates; D002250:Carbon Radioisotopes; D003597:Cytosine Nucleotides; D008298:Maleates; D010710:Phosphates; D011743:Pyrimidines; D001224:Aspartic Acid; D000255:Adenosine Triphosphate; D009952:Ornithine; D001221:Aspartate Carbamoyltransferase; D009954:Ornithine Carbamoyltransferase; D010770:Phosphotransferases