PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32261575-1 2014 In this paper, pH-responsive drug nanocarriers based on mesoporous silica nanoparticles (MSNs) capped with a natural, nontoxic protein cytochrome C (CytC) are designed and demonstrated for cancer therapy. mesoporous silica 56-73 cytochrome c, somatic Homo sapiens 149-153