PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2521487-3 1989 Two of the perchloric acid-soluble brain proteins were purified, p43 and p17. Perchloric Acid 11-26 neurogranin Bos taurus 73-76 7528268-3 1995 Neurogranin for the study was purified from perchloric acid-soluble calf brain proteins by a combination of calmodulin-Sepharose affinity chromatography and reverse-phase HPLC. Perchloric Acid 44-59 neurogranin Bos taurus 0-11