The Feline 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. Feline TNFSF15 applications are for cell culture, ELISA standard, and Western Blot Control. Feline TNFSF15 Specifications: (Molecular Weight: 20.2 kDa) (Amino Acid Sequence: PKGREFGPSH QRAYTSPGAG GDKPRAHLTV VRQTPTQPLK NQFPALHWEH ELGLAFIKNR MNYTNKFLVI PESGDYFVYS QVTFRGTTSE CGEIRQGSRL NKPDSIIVVI TKVTDSYPEP TQLLMGTKSV CEVGSNWFQP IYLGAMFSLQ EGDKLMVNVS DISLVDYTKE DKTFFGAFLL). For research use only. Made in the USA