The utilization of glutamine, glutamic acid, and ammonia for the biosynthesis of nucleic acid bases in mammalian cell cultures.
D000641:Ammonia / Q000378:metabolism*; D000818:Animals; D018929:Cell Culture Techniques; D005971:Glutamates / Q000378:metabolism*; D018698:Glutamic Acid; D005973:Glutamine / Q000378:metabolism*; D008322:Mammals; D009696:Nucleic Acids; D011687:Purines / Q000378:metabolism*
D005971:Glutamates; D009696:Nucleic Acids; D011687:Purines; D005973:Glutamine; D018698:Glutamic Acid; D000641:Ammonia
AMMONIA/metabolism; GLUTAMATES/metabolism; GLUTAMINE/metabolism; PURINES/metabolism