PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25636206-9 2016 The apparent structure-activity relationships regarding positions of substitutions on the ibogamine skeleton suggest that the iboga alkaloids might provide an informative paradigm for investigation of the structural biology of the hERG channel. ibogamine 90-99 ETS transcription factor ERG Homo sapiens 231-235