PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22913772-0 2012 Reactive cysteine in the structural Zn(2+) site of the C1B domain from PKCalpha. reactive 0-8 protein kinase C alpha Homo sapiens 71-79 10993914-5 2000 Retinol served as a cofactor to augment the activation of both cRaf and PKC alpha by reactive oxygen, whereas the classical receptor-mediated pathway was unaffected by the presence or absence of retinol. reactive 85-93 protein kinase C alpha Homo sapiens 72-81