Previous Article Next Article Table of Contents Nature, Vol.569, No.7758, E10-E10, 2019 DOI10.1038/s41586-019-1121-7 Export Citation p53 regulation of ammonia metabolism through urea cycle controls polyamine biosynthesis (vol 567, pg 253, 2019) Li L, Mao YX, Zhao LN, Li LJ, Wu JJ, Zhao MJ, Du WJ, Yu L, Jiang P Please enable JavaScript to view the comments powered by Disqus.