PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6334084-1 1984 Human renal dipeptidase has been concentrated from kidneys by homogenization, 1-butanol solubilization, and (NH4)2SO4 fractionation. 1-Butanol 78-87 dipeptidase 1 Homo sapiens 6-23