GUANINE: FORMATION DURING THE THERMAL POLYMERIZATION OF AMINO ACIDS.
D000596:Amino Acids; D002247:Carbon Isotopes; D055598:Chemical Phenomena; D002621:Chemistry; D002845:Chromatography; D006147:Guanine; D006358:Hot Temperature; D058105:Polymerization; D011687:Purines; D011743:Pyrimidines; D012106:Research
D000596:Amino Acids; D002247:Carbon Isotopes; D011687:Purines; D011743:Pyrimidines; D006147:Guanine; C030985:purine
AMINO ACIDS; CARBON ISOTOPES; CHEMISTRY; CHROMATOGRAPHY; EXPERIMENTAL LAB STUDY; GUANINE; HEAT; PURINES; PYRIMIDINES