Proteins

Twist Bioscience’s platform is capable of synthesizing thousands of genes each day to meet all your DNA needs. Our silicon-based scalability and high precision oligo production results in high quality DNA synthesis and assembly; qualities ... Read more...

Twist Bioscience Gene Fragments improve your cloning process by minimizing colony screening. This allows you to save time and money by dramatically reducing cloning and sequencing costs. Think bigger, design on a grander scale, and acceler... Read more...

Recombinant Staphylococcus aureus Penicillin Binding Protein 2, expressed in E. coli Read more...

Unleash the full power of a well-designed library. With Twist Bioscience, you are assured that the library you design contains the specific modifications, exactly where you want them, saving you valuable resources for the downstream screen... Read more...

Fc receptors are transmembrane proteins typically classified based on the class of antibody they recognize. Read more...

Say goodbye to secondary antibodies – Go direct using the World’s Easiest DIY Antibody Labeling Kit - Lightning-Link™! • Eliminates need for secondary antibodies • Reduces the number of wash steps • Ideal for multi-protein analysis –... Read more...

R&D VEGF -Recombinant Human VEGF 165R Protein Vascular endothelial growth factor (VEGF or VEGF-A), also known as vascular permeability factor (VPF), is a potent mediator of both angiogenesis and vasculogenesis in the fetus and adu... Read more...

R&D Activin - Recombinant  Activin A Protein from Human/Mouse/Rat Activins and inhibins, members of the TGF-β superfamily, have been shown to have a wide range of biological activities including: mesoderm induc... Read more...

R&D Systems Recombinant Human BMP-4 BMP-4 is a TGF-β superfamily ligand that is widely expressed from early embryogenesis through adulthood. It plays an important role in mesenchyme formation, epidermal determination, suppression ... Read more...

R&D Recombinant Mouse Wnt-3a Wnt proteins are secreted glycoproteins that contain a conserved pattern of 23-24 cysteine residues. Wnts play critical roles in both carcinogenesis and embryonic development. Specifications and Us... Read more...

R&D Systems Recombinant Human IL-4 Interleukin-4 (IL-4), also known as B cell-stimulatory factor-1, is a monomeric, approximately 13 kDa - 18 kDa Th2 cytokine that shows pleiotropic effects during immune responses. It is a glycosy... Read more...

R&D TNF-alpha / TNFSF1A - Recombinant Human Protein Tumor necrosis factor alpha (TNF-alpha), also known as cachectin and TNFSF1A, is the prototypic ligand of the TNF superfamily. It is a pleiotropic molecule that plays a central r... Read more...

R&D Systems Recombinant Human FGF basic (146 aa) FGF basic is a member of the FGF family of at least 23 related mitogenic proteins which show 35 - 60% amino acid conservation. FGF acidic and basic, unlike the other members of the ... Read more...

R&D Systems Recombinant Human IL-6 Interleukin 6 (IL-6) is a pleiotropic α-helical cytokine that plays important roles in acute phase reactions, inflammation, hematopoiesis, bone metabolism, and cancer progression. IL-6 activity i... Read more...

R&D GM-CSF -Recombinant Mouse Protein GM-CSF was initially characterized as a factor that can support the in vitro colony formation of granulocyte-macrophage progenitors. It is also a growth factor for erythroid, megakaryocyte, an... Read more...

R&D Systems Recombinant Human IGF-I/IGF-1, CF Insulin-like growth factor I, also known as somatomedin C, is the dominant effector of growth hormone and is structurally homologous to proinsulin. Human IGF-I is synthesized as two pr... Read more...

R&D Systems Recombinant SCF Protein Stem cell factor (SCF), also known as c-kit ligand (KL), mast cell growth factor (MGF), and steel factor (SLF), is a widely expressed 28 - 40 kDa type I transmembrane glycoprotein. It promotes t... Read more...

R&D Mouse TNF-alpha/TNFSF1A DuoSet This R&D DuoSet ELISA Development kit contains the basic components required for the development of sandwich ELISAs to measure natural and recombinant mouse Tumor Necrosis Factor alpha (TNF-a... Read more...

R&D SCF - Recombinant Mouse Protein Stem cell factor (SCF), also known as c-kit ligand (KL), mast cell growth factor (MGF), and steel factor (SLF), is a widely expressed 28 - 40 kDa type I transmembrane glycoprotein. It promotes t... Read more...

R&D Systems Recombinant Human LDL R The low density lipoprotein receptor (LDLR) is the founding member of the LDLR family of scavenger receptors. This family contains transmembrane molecules that are characterized by the presence of... Read more...

R&D M-CSF - Recombinant Mouse Protein M-CSF, also known as CSF-1, is the primary regulator of macrophage survival, proliferation and differentiation and is essential for the survival and proliferation of osteoclast progenitors.  M-CSF... Read more...

R&D PDGF BB, CF - Recombinant PDGF-BB Human Protein Platelet-derived growth factor (PDGF) was discovered as a major mitogenic factor present in serum but absent from plasma. It was found to be secreted from the α-granules of platelets... Read more...

R&D Systems -  Recombinant Human Bone morphogenetic protein 2 (BMP-2) Bone morphogenetic protein 2 (BMP-2)is a member of the BMP subgroup of the TGF-β superfamily. It plays a dominant role in embryonic dorsal-ventral patterni... Read more...

R&D Systems - Recombinant Human HGF (NS0-expressed) HGF, also known as Hepatopoietin A, was initially identified as a potent mitogen for hepatocytes in primary culture. Subsequently, HGF was also shown to be mitogenic for a variety of c... Read more...

R&D Systems Recombinant Human IL-1 beta/IL-1F2 IL-1 is a name that designates two pleiotropic cytokines, IL-1α (IL-1F1) and IL-1β (IL-1F2), which are the products of distinct genes. IL-1α and IL-1β are structurally related polypep... Read more...