PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31970089-8 2019 XRCC4 expression was also down-regulated while RAD51 expression did not change compared to vehicle-treated cells suggesting that only non-homologous end joining (NHEJ) pathways was inhibited by WD. withanolide D 194-196 X-ray repair cross complementing 4 Homo sapiens 0-5