Pitkänen LT, Heiskala M, Andersson LC (2001). “Expression of a novel human ornithine decarboxylase-like protein in the central nervous system and testes”. Biochem. Biophys. Res. Commun. 287 (5): 1051–7. doi:10.1006/bbrc.2001.5703. PMID11587527.
Zhu MY, Iyo A, Piletz JE, Regunathan S (2004). “Expression of human arginine decarboxylase, the biosynthetic enzyme for agmatine”. Biochim. Biophys. Acta. 1670 (2): 156–64. doi:10.1016/j.bbagen.2003.11.006. PMID14738999.
Pitkänen LT, Heiskala M, Andersson LC (2001). “Expression of a novel human ornithine decarboxylase-like protein in the central nervous system and testes”. Biochem. Biophys. Res. Commun. 287 (5): 1051–7. doi:10.1006/bbrc.2001.5703. PMID11587527.
Zhu MY, Iyo A, Piletz JE, Regunathan S (2004). “Expression of human arginine decarboxylase, the biosynthetic enzyme for agmatine”. Biochim. Biophys. Acta. 1670 (2): 156–64. doi:10.1016/j.bbagen.2003.11.006. PMID14738999.