PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30957988-5 2019 We find that PRMT5 mRNA and protein are expressed at comparable levels in TNBC, luminal breast tumors, and healthy mammary tissues. Phenobarbital 80-87 protein arginine methyltransferase 5 Homo sapiens 13-18