PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20661683-9 2011 The extent of neurodegeneration induced by MK-801 or phenobarbital was not altered in MMP-9 transgenic rats and was increased in MMP-9 knockout mice compared to wild-type rats and mice. Phenobarbital 53-66 matrix metallopeptidase 9 Rattus norvegicus 129-134