PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27084642-13 2016 Pencil beam scanning dosimetric gains in the bowel (V15, V20) over VMAT suggest that using PBS to treat rectal cancer may reduce radiation treatment-related toxicity. pbs 91-94 immunoglobulin lambda variable 2-18 Homo sapiens 52-55