PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23530121-6 2013 These studies identify antigen processing of a natural bacterial antigen in the human CD1c system, indicating that cells act on glycolipids to generate a highly simplified neoepitope composed of a sugar-free phosphate anion. Sugars 197-202 CD1c molecule Homo sapiens 86-90