PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6498227-3 1984 For a fructose concentration of 25 mM, we observed that in the absence of glucose, intracellular total proteins increased 1.5-fold and prolidase specific activity, 1.8-fold. Fructose 6-14 peptidase D Homo sapiens 135-144