PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23136954-6 2013 RESULTS: Among the alkaloids, lycorine (AA1), hippeastrine (AA2), hemanthamine (AA3) and 11-hydroxy vittatine (AA4) exhibited antiviral activities, with EC90 values of 0 52, 82 07, 4 15, and 13 45 mum, respectively. Alkaloids 19-28 AA1 Homo sapiens 40-43