PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18698774-0 2008 Polyanionic gallium hydrides from AlB2-type precursors AeGaE (Ae = Ca, Sr, Ba; E = Si, Ge, Sn). Barium 75-77 afamin Homo sapiens 34-38