PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22666416-3 2012 The affinity of binding was remarkably high by about 5 and 15 times, respectively, for BC1 and BC2 compared to berberine. Berberine 111-120 charged multivesicular body protein 2A Homo sapiens 95-98