PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 35199927-3 2022 In presence of a Si-vacancy, the diffusion barrier energy of a Pd1 atom embedded in the SiC monolayer is substantially enhanced from 2.3 to 7.8 eV, which is much higher than the reported diffusion barrier energies of graphene, boron nitride and defective MgO of the same catalytic system. mgo 255-258 programmed cell death 1 Homo sapiens 63-66