PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22528103-1 2012 The S100 proteins are a large family of 10-12 kDa EF-hand signaling proteins that bind calcium, and in some cases zinc and copper, functioning as central regulators in a diversity of cellular processes. Copper 123-129 S100 calcium binding protein B Homo sapiens 4-8