PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12832126-9 2003 The simultaneous replacement of the pyrazine ring by a phenyl, of the 6-chloro by a sulfomethyl led to drugs such as HOE-694, cariporide, eniporide and BIIB-513 which also selectively inhibited NHE1. Pyrazines 36-44 solute carrier family 9 member A1 Homo sapiens 194-198