PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6896331-6 1982 Based on kinetic studies with chick intestinal homogenates, the proposed C-23 oxidation pathway is: 1,25(OH)2D3 leads to 1,25(OH)2-23-oxo-D3 leads to 1,25,26(OH)3-23-oxo-D3 leads to unknown metabolite with altered side chain. oxo 134-137 dopamine receptor D3 Gallus gallus 109-111