PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28898518-8 2017 However, strong orientation effects are observed in the first monolayer, where the [NTf2 ]- ion interacts with the surface through the SO2 groups and the CF3 groups point towards the vacuum. Sulfur Dioxide 135-138 nuclear transport factor 2 Homo sapiens 84-88