PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27990118-7 2016 A 444A > C SNP polymorphism in the LTC4S gene, encoding an enzyme required for the formation of a glutathione adduct at the C-6 position of the arachidonic acid backbone, is associated with severe asthma and altered response to the CYSLTR1 receptor antagonist zafirlukast. Arachidonic Acid 147-163 leukotriene C4 synthase Homo sapiens 38-43