PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28055960-8 2017 NHE1-ko abolished recovery from NH4Cl pre-pulse cellular acid loading while both NHE1 and CA9 knockout reduced resting pHi. Ammonium Chloride 32-37 solute carrier family 9 member A1 Homo sapiens 0-4