The thrill of discovery.
D000818:Animals; D001671:Biochemistry / Q000266:history*; D002245:Carbon Dioxide / Q000378:metabolism; D002952:Citric Acid Cycle; D005815:Genetic Code; D049673:History, 20th Century; D011117:Polyribonucleotide Nucleotidyltransferase / Q000378:metabolism; D014481:United States
D002245:Carbon Dioxide; D011117:Polyribonucleotide Nucleotidyltransferase