3.4.19.1	additional information	the enzyme might not only be involved in the catabolism of intracellular N-acylated protein catabolism but also be responsible for the biological utilization of N-acylated food proteins	
3.4.19.1	additional information	the enzyme may be involved in N-terminal deacylation of nascent polypeptide chains and of bioactive peptides	
3.4.19.1	additional information	the enzyme may be involved in regulation of neuropeptide turnover	
3.4.19.1	additional information	the enzyme might be involved in not only catalysis of the N-terminal hydrolysis of Nalpha-acylpeptides but also the elimination of glycated proteins	
3.4.19.1	additional information	catalyzes the NH2-terminal hydrolysis of N-acylpeptides to release N-acylated amino acids	
3.4.19.1	additional information	cleavage of an N-acetyl or N-formyl amino acid from the N-terminus of a polypeptide	
3.4.19.1	additional information	removal of an N-acylated amino acid from blocked peptides	
3.4.19.1	additional information	APEH interacts with the amino-terminal domain of XRCC1