PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1516732-4 1992 Cathepsin A was purified homogeneously from porcine spleen by DE 52 column, Sephadex G-150 column and Try-Phe-CH-Sepharose column chromatography. sephadex 76-84 cathepsin A Homo sapiens 0-11 4855004-0 1974 The presence of zinc in carboxypeptidase C and coupling of the enzyme to sepharose and sephadex. sephadex 87-95 cathepsin A Homo sapiens 24-42