The Equine PDGF-BB yeast-derived recombinant protein is not tagged and is naturally endotoxin-free. The purity is greater than 98% as visualized by SDS-PAGE analysis. Equine PDGF-BB applications are for cell culture, ELISA standard, and Western Blot Control. Equine PDGF-BB yeast-derived recombinant protein can be purchased in multiple sizes. Equine PDGF-BB Specifications: (Molecular Weight: 12.2 kDa) (Amino Acid Sequence: SLGSLAVAEP AMIAECKTRT EVFEISRRLI DRTNANFLVW PPCVEVQRCS GCCNNRHVQC RPTQVQLRPV QVRKIEIVRK KPTFKKATVT LEDHLACKCE TVGAARPVT (109)) (Gene ID: 100070283). For research use only. Made in the USA