PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28679300-7 2018 Hypomethylating agents such as azacitidine, up-regulate PD-1, PD-L1, and PD-L2 in patients with AML/MDS and up-regulation of these genes was associated with the emergence of resistance. Azacitidine 31-42 programmed cell death 1 ligand 2 Homo sapiens 73-78