3.4.17.1	A-type metallocarboxypeptidase, AcCP, ASPA, aspartoacyclase, carboxypeptidase, carboxypeptidase a, carboxypeptidase A-6, carboxypeptidase A-like activity, carboxypeptidase A1, carboxypeptidase A2, Carboxypeptidase A3, carboxypeptidase A4, carboxypeptidase vitellogenic-like, carboxypeptidase-A, carboxypolypeptidase, colon mast cell carboxypeptidase, CPA, CPA1, CPA3, CPA4, CPA6, CPAI, CPD, CPVL, hCPA, hCPA4, mast cell carboxypeptidase A, mast cell CPA, mast cell-CPA, mast-cell carboxypeptidase A, mast-cell CPA, MC-CP, MC-CPA, MCCPA, MCP-2, mCPA, MDCP-A1, MDCP-A2, MeCPA, MF-CPA, molting carboxypeptidase A, molting fluid carboxypeptidase A, Nna1/CCP1, ochratoxin A hydrolytic enzyme, PTD012, RMC-CP, vitellogenic-like carboxypeptidase	-	
3.4.17.1	CPA4	CPA4 is originally referred to as CPA3 but is renamed CPA4 to reflect the order in which the CPAs are discovered	
3.4.17.1	Anson's enzyme, EC 3.4.12.2, EC 3.4.2.1	formerly	
3.4.17.1	MC-CPA	mast cell carboxypeptidase A	
3.4.17.1	additional information	the enzyme belongs to the metallocarboxypeptidase