PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12269833-3 2002 To determine whether these o-quinones target protein kinase C (PKC), their effects on human recombinant PKCalpha and PKCdelta and the catalytic fragment of rat brain PKC were determined. o-quinones 27-37 protein kinase C alpha Homo sapiens 104-112