PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31427180-5 2020 Plasma Zn levels and Zn/Cu ratio in DM1 and DM2 patients were about 3- and 2-fold lower than controls. Copper 24-26 immunoglobulin heavy diversity 1-7 Homo sapiens 36-39