PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30504836-6 2018 CXCR4 upregulation in radioresistant tumour ECs was highly associated with SDF-1+ TAM recruitment and M2 polarization of TAMs, which was suppressed by Trp53 deletion. Tamoxifen 121-125 tumor protein p53 Homo sapiens 151-156