PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24591742-6 2013 Then, methanol and ethyl ether were added to pick up the drug and remove the accessories of the emulsion by extraction and centrifugation. Methanol 6-14 protein interacting with PRKCA 1 Homo sapiens 45-49