The Swine & Mouse Angiogenin-4 yeast-derived recombinant protein is not tagged and is naturally endotoxin-free. The purity is greater than 98% as visualized by SDS-PAGE analysis. Swine & Mouse Angiogenin-4 applications are for cell culture, ELISA standard, and Western Blot Control. Swine & Mouse Angiogenin-4 yeast-derived recombinant protein can be purchased in multiple sizes. Swine & Mouse Angiogenin-4 Specifications: (Molecular Weight: 13.9 kDa) (Amino Acid Sequence: QNERYEKFLR QHYDAKPNGR DDRYCESMMK ERKLTSPCKD VNTFIHGTKK NIRAICGKKG SPYGENFRIS NSPFQITTCT HSGASPRPPC GYRAFKDFRY IVIACEDGWP VHFDESFISP (120)) (Gene ID: n/a). For research use only. Made in the USA