PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15122652-9 2004 The high-affinity triacsin C inhibition of both the mitochondrial and microsomal LACS forms was found to require a high concentration of free Mg(2+), with the EC(50) for inhibition being 3 mM free Mg(2+). Magnesium 142-144 acyl-CoA synthetase long chain family member 1 Homo sapiens 81-85