PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2547364-2 1989 Calpains I and II and a few molecular species of calpastatin were identified by chromatographies on DEAE-cellulose and on Ultrogel AcA 34 columns as well as by immunoelectrophoretic blot analysis. DEAE-Cellulose 100-114 calpastatin Homo sapiens 49-60