The Chicken Prolactin yeast-derived recombinant protein is not tagged and is naturally endotoxin-free. The purity is greater than 98% as visualized by SDS-PAGE analysis. Chicken Prolactin applications are for cell culture, ELISA standard, and Western Blot Control. Chicken Prolactin yeast-derived recombinant protein can be purchased in multiple sizes. Chicken Prolactin Specifications: (Molecular Weight: 22.7 kDa) (Amino Acid Sequence: LPICPIGSVN CQVSLGELFD RAVKLSHYIH YLSSEIFNEF DERYAQGRGF ITKAVNGCHT SSLTTPEDKE QAQQIHHEDL LNLVVGVLRS WNDPLIHLAS EVQRIKEAPD TILWKAVEIE EQNKRLLEGM EKIVGRVHSG DAGNEIYSHW DGLPSLQLAD EDSRLFAFYN LLHCLRRDSH KIDNYLKVLK CRLIHDSN (198)) (Gene ID: 396453). For research use only. Made in the USA