PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6842603-4 1983 The XANES of parvalbumin has been measured and found to be different from troponin C. A tentative identification of the characteristic XANES spectra of the two different Ca2+ sites in this protein is reported. xanes 4-9 parvalbumin Homo sapiens 13-24 6842603-4 1983 The XANES of parvalbumin has been measured and found to be different from troponin C. A tentative identification of the characteristic XANES spectra of the two different Ca2+ sites in this protein is reported. xanes 135-140 parvalbumin Homo sapiens 13-24