PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24426615-8 2013 Plain radio graphs revealed objects of metal density contained within a dilated stomach at the level of L2-3 vertebrae in the midline. Metals 39-44 immunoglobulin kappa variable 1D-43 Homo sapiens 104-108