Recombinant Human Bone Morphogenetic Protein 4 是一種有效的骨形成蛋白,同時(shí)為轉(zhuǎn)化生長(zhǎng)因子 (TGF-β)超家族的一部分,在間質(zhì)細(xì)胞形成和多個(gè)器官的發(fā)育過程中起作用。 Synonyms rHuBMP-4; BMP-2B ; 重組人骨形態(tài)發(fā)生蛋白 4 Species HumanSource E. coli Accession P12644 Gene ID 652 Molecular Weight Approximately 13.3 kDa AA Sequence MSPKHHSQRA RKKNKNCRRH SLYVDFSDVG WNDWIVAPPG YQAFYCHGDC PFPLADHLNS TNHAIVQTLV NSVNSSIPKA CCVPTELSAI SMLYLDEYDK VVLKNYQEMV VEGCGCR Appearance Lyophilized powder. Formulation Lyophilized after extensive dialysis against solution in 50 mM Na2CO3, 5 mM DTT, pH 11.0. Endotoxin Level <0.2 EU/μg, determined by LAL method. Reconstitution Reconstitute the lyophilized recombinant Human Bone Morphogenetic Protein 4 (rHuBMP-4) to 0.1-1.0 mg/mL using sterile distilled water or aqueous buffer containing 0.1% BSA. Storage & Stability Lyophilized recombinant Human Bone Morphogenetic Protein 4 (rHuBMP-4) is stored at -20°C. After reconstitution, it is stable at 4°C for 1 week or -20°C for longer. It is recommended to freeze aliquots at -20°C or -80°C for extended storage. Shipping Room temperature in continental US; may vary elsewhere. Background Bone morphogenetic protein-4 (BMP-4) is a member of the BMP-family, a group of growth factors, initially discovered for their ability to initiate bone formation when transplanted to ectopic sites. Bone morphogenetic protein-4 is part of the transforming growth factor (TGF-β) superfamily and is widely expressed from early embryogenesis through adulthood. Bone morphogenetic protein-4 also plays a key role in mesenchyme formation and the development of multiple organs. In addition, BMP-4 also functions as a differentiation factor to hematopoietic and nerve cells and promotes epidermal commitment. Mature BMP-4 is a homodimeric glycoprotein with a cystine knot[1]. |