The Bee Hymenoptaecin yeast-derived recombinant protein is not tagged and is naturally endotoxin-free. The purity is greater than 98% as visualized by SDS-PAGE analysis. Bee Hymenoptaecin applications are for cell culture, ELISA standard, and Western Blot Control. Bee Hymenoptaecin yeast-derived recombinant protein can be purchased in multiple sizes. Bee Hymenoptaecin Specifications: (Molecular Weight: 10.3 kDa) (Amino Acid Sequence: QERGSIVIQG TKEGKSRPSL DIDYKQRVYD KNGMTGDAYG GLNIRPGQPS RQHAGFEFGK EYKNGFIKGQ SEVQRGPGGR LSPYFGINGG FRF (93)) (Gene ID: 406142). For research use only. Made in the USA