PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11432448-4 2001 A recent clinical study showed that combined antagonists loratadine (H1) and zafirlukast (CysLT1) were more effective against allergic bronchospasms than either drug alone. Loratadine 57-67 cysteinyl leukotriene receptor 1 Homo sapiens 90-96