The Bovine CD40 Ligand yeast-derived recombinant protein is not tagged and is naturally endotoxin-free. The purity is greater than 98% as visualized by SDS-PAGE analysis. Bovine CD40 Ligand applications are for cell culture, ELISA standard, and Western Blot Control. Bovine CD40 Ligand yeast-derived recombinant protein can be purchased in multiple sizes. Bovine CD40 Ligand Specifications: (Molecular Weight: 16.1 kDa) (Amino Acid Sequence: MHKGDQEPQI AAHVISEASS KTTSVLQWAP KGYYTLSNNL VTLENGKQLA VKRQGFYYIY TQVTFCSNRE TLSQAPFIAS LCLKSPSGSE RILLRAANTH SSSKPCGQQS IHLGGVFELQ SGASVFVNVT DPSQVSHGTG FTSFGLLKL (149)) (Gene ID: 282387). For research use only. Made in the USA