PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27873241-1 2016 BACKGROUND: The objective of this study is to explore the impact of PSA nadirs on detection rates of prostate cancer (PCa) recurrence with 18F-choline (CH) PET/CT after external beam radiation therapy (EBRT). fluoromethylcholine 139-150 phosphoserine aminotransferase 1 Homo sapiens 68-71 ospholipid transporter (APLT), class I, type 8A, member 1 Mus musculus 14-20