PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32261741-3 2014 Proposed interactions relevant to the stabilisation of the final oligonucleotide-CNP complex include pi-pi stacking and pi-HN bonding with sp2 carbon atoms on the CNP surface. cnp 81-84 Sp2 transcription factor Homo sapiens 139-142