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. 2016 Mar 31;7:379. doi: 10.3389/fpls.2016.00379

Figure 1.

Figure 1

Polyamine metabolic pathway. ADC, arginine decarboxylase; ALDH, aldehyde dehydrogenase; Cad, cadaverine; CuAO, copper amine oxidase; dcSAM, decarboxylated S-adenosyl-L-methione; LDC, lysine decarboxylase; MAT, methionine adenosyltransferase; ODC, ornithine decarboxylase; PAO, polyamine oxidase (per, peroxisomal; ap, apoplastic; cyt, cytoplasmic); SAM, S-adenosyl-L-methione; Spd, spermidine; Spm, spermine; PMT, putrescine N-methyl transferase; Put, putrescine; SAMDC, S-adenosyl-L-methione decarboxylase; SPDS, spermidine synthase; SPMS, spermine synthase.