BMP-4 Protein, Human, Recombinant (E399D) is expressed in E. coli expression system. The predicted molecular weight is 13.25 kDa and the accession number is P12644.
BMP-4 Protein, Mouse, Recombinant (rFc) is expressed in HEK293 mammalian cells with rFc tag. The predicted molecular weight is 40.6 kDa and the accession number is P21275.