The Ovine TNFSF15 yeast-derived recombinant protein is not tagged and is naturally endotoxin-free. The purity is greater than 98% as visualized by SDS-PAGE analysis. Ovine TNFSF15 applications are for cell culture, ELISA standard, and Western Blot Control. Ovine TNFSF15 Specifications: (Molecular Weight: 20.4 kDa) (Amino Acid Sequence: QKEQEIGPSH QRAYVPPGTD REKPRAHLTV VRQTPMQPLK NQFPALHWEH ELGLAFTKNR MNYTNKFLVI PESGDYFVYS QVTFRGTISE CGEISKGRQP NKPDSIIVVI TKVTDSYPEP TQLLMGTKSV CEIGSNWFQP IYLGAMFSLN EGDKLMVNVS DISLVDYTKE DKTFFGAFLL). For research use only. Made in the USA