Cytosolic AMP, GMP, and IMP stimulate the association of phosphoribosyl pyrophosphate amidotransferase (PPAT) dimers to form tetramers (Holmes et al. 1973a,b).
Wyngaarden, JB, Holmes, EW, McCord, JM, McDonald, JA, Kelley, WN
Wyngaarden, JB, Holmes, EW, Kelley, WN
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