5 ESSENTIAL ELEMENTS FOR MAMMALIAN EXPRESSION

synthesis of pyrimidines and purines (five-aminimidazolium-four-formamide ribosylnucleotide transferase/IMP cyclic hydrolase [ATIC], respectively). The survival of such bistrotrophic cells is determined by The provision of purine and pyrimidine resources or maybe the transfection and integration of the open up reading frame that encodes both of the