PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27599112-13 2016 While in the PdL2(2)-HSA system there are a hydrogen bond, a pi-cation and two T-shaped pi-pi interactions with ASB324, LYS212 and PHE228, respectively. asb324 112-118 programmed cell death 1 ligand 2 Homo sapiens 13-17