PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 35509359-7 2022 Results: The optimal expression level of main and control plac1 was obtained in BL21 (DE3) and TB culture medium in the presence of 0.25 mM IPTG after 24 hr of induction at 15 C. The buffer containing 2% sarkosyl produced higher yield and purity. Terbium 95-97 placental specific protein 1 Mus musculus 58-63