PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34158007-1 2021 BACKGROUND: Pyruvate carboxylase (PC) is an important anaplerotic enzyme in the tricarboxylic acid cycle (TCA) in cancer cells. Tricarboxylic Acids 80-98 pyruvate carboxylase Homo sapiens 12-32