PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1314659-11 1992 Chloride ions, which activate other Zn2+ metalloenzymes, also activated leukotriene A4 hydrolase/aminopeptidase with an EC50 = 50 mM, increasing its initial velocity 2.2-fold in the absence of albumin. Chlorides 0-8 leukotriene A4 hydrolase Homo sapiens 72-96 1536866-9 1992 In conclusion, the results indicate that under physiological conditions, chloride ions may selectively stimulate the peptidase activity of LTA4 hydrolase. Chlorides 73-81 leukotriene A4 hydrolase Homo sapiens 139-153