PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21707096-3 2011 The activation energy of diffusion for Cs(+) ion and water in Cs-Naf-CR was found to be much higher than that in the pure Cs(+) form of Nafion (Cs-Naf). perfluorosulfonic acid 136-142 C-X-C motif chemokine ligand 8 Homo sapiens 65-68