PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7340821-1 1981 The active site of pyruvate carboxylase, like those of all biotin-dependent carboxylases, is believed to consist of two spatially distinct sub-sites with biotin acting as a mobile carboxy-group carrier oscillating between the two sub-sites. Biotin 59-65 pyruvate carboxylase Homo sapiens 19-39 7340821-1 1981 The active site of pyruvate carboxylase, like those of all biotin-dependent carboxylases, is believed to consist of two spatially distinct sub-sites with biotin acting as a mobile carboxy-group carrier oscillating between the two sub-sites. Biotin 154-160 pyruvate carboxylase Homo sapiens 19-39