PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10644860-3 1999 The first affinity constants (Ka1) were measured for the binding of dansylsarcosine, dansylamide, 7-anilinocoumarin-4-acetic acid and warfarin, and were determined to be 1.8 x 105, 5 x 104, 8 x 104, and 2.0 x 105 M-1, respectively. dansylsarcosine 68-83 glutamate ionotropic receptor kainate type subunit 4 Homo sapiens 30-33