PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8954909-1 1996 Microsomal glutathione transferase (mGT) specifically binds leukotriene C4 synthase in the presence of Mg2+ ion (Soderstrom et al., Protein Expression and Purification (1995) 6, 352-356). magnesium ion 103-107 leukotriene C4 synthase Homo sapiens 60-83 12895593-3 2003 The enzymatic activity of LTC(4) synthase is augmented by Mg(2+) and inhibited by Co(2+) and the FLAP inhibitor MK-886. magnesium ion 58-64 leukotriene C4 synthase Homo sapiens 26-41