PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 945752-3 1976 5"-Nucleotidase (5"-ribonucleotide phosphohydrolase, EC 3.1.3.5) from the cytosol of chicken liver has been purified 1860-fold with an overall yield of 20% by a combination of precipitation at pH 5.3, (NH4)2SO4 fractionation, calcium phosphate gel adsorption, phosphocellulose chromatography and gel filtration with Sephadex G-200. calcium phosphate 226-243 5'-nucleotidase ecto Gallus gallus 0-15