PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31821694-4 2020 Apo-S100A12 exhibits strong Co 2+ binding between pH 7.0 - 10.0 that progressively diminishes as the pH is reduced to 5.3. 12-(4'-azido-2'-nitrophenoxy)dodecanoyl-coenzyme A 28-33 S100 calcium binding protein A12 Homo sapiens 4-11 31821694-5 2020 Ca 2+ -S100A12 can retain nanomolar Co 2+ binding up to pH 5.7. 12-(4'-azido-2'-nitrophenoxy)dodecanoyl-coenzyme A 36-41 S100 calcium binding protein A12 Homo sapiens 7-14