PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24232027-1 1986 Phosphoenolpyruvate carboxylase (EC 4.1.1.31) was purified 43-fold from Amaranthus viridis leaves by using a combination of ammonium-sulphate fractionation, chromatography on O-(diethylaminoethyl)-cellulose and hydroxylapatite, and filtration through Sepharose 6B. Sepharose 251-260 MLO-like protein 4 Zea mays 0-31