PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33094791-2 2020 Anion exchange of [PdL2](NO3)2 with X- (X- = BF4-, ClO4-, and PF6-) changes the skeleton into a cage of [(X)@Pd2L4](X)3. fluoroboric acid 45-48 programmed cell death 1 ligand 2 Homo sapiens 19-23