Recombinant Human Lysyl tRNA Synthetase (KARS) is a purified Prokaryotic Protein. Purity: >95% by SDS-PAGE. Host: E. coli. Endotoxin Level: <1.0EU per 1ug, by the LAL method. Species: Human (Homo sapiens). Target Name: Lysyl tRNA Synthetase (KARS). Target Synonyms: KARS2, LysRS, Lysine tRNA Ligase. Accession Number: Q15046. Gene ID: 3735. Expression Region: Arg323~Arg553. Tag Info: N-terminal His Tag. Theoretical MW: 30kDa. Buffer: PBS, pH7.4, containing 0.01% SKL, 5% Trehalose. Storage: -20C. Avoid repeated freeze/thaw cycles. Restrictions: For Research Use Only. Not for use in diagnostic procedures.