PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6742863-5 1984 If a high-sucrose medium is supplemented with 20 mM potassium acetate, longer periods of Ca2+ release can be observed before the appearance of swelling. Potassium Acetate 52-69 carbonic anhydrase 2 Homo sapiens 89-92