PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12509991-4 2003 The induced-expression level of His(6)-tagged human TyrRS was about 24% of total cell proteins under IPTG inducing. Isopropyl Thiogalactoside 101-105 tyrosyl-tRNA synthetase 1 Homo sapiens 52-57