PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24696463-9 2014 It was found that the 3-methyleneindolenine or another reactive intermediate was a mechanism-based inactivator of CYP3A4, with inactivation parameters KI = 29 microM and kinact = 0.029 minute(-1), respectively. 3-methyleneindolenine 22-43 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 114-120