PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16099107-6 2005 We also found that genistin, a baicalin derivative known to be antimutagenic, more selectively inhibited TdT activity than baicalin, although its IC50 value was weaker (28.7 microM). genistin 19-27 DNA nucleotidylexotransferase Homo sapiens 105-108