PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12417182-7 2003 Expression of PCNA was suppressed in the presence of Cytochalasin B, Cytochalasin D, Aphidicolin, and AraC. Cytochalasin B 53-67 proliferating cell nuclear antigen Ovis aries 14-18