A light-generating enzyme that catalyzes an oxidative reaction, using luciferin, ATP, and molecular oxygen to produce oxyluciferin, which yields visible light.

Source: Fibrinogen purified from human plasma citrullinated with human recombinant PAD4 plasma Uncitrullinated Fibrinogen Mr: α chain isoform 1 (95 kDa), α chain isoform 2 (69.8 kDa), β chain (55.9kDa) and isoform γ-B chain (51.5 kDa)

Active recombinant N-terminal GST-tagged protein expressed in E. coli • G9a-like protein (GLP) is a SET domain-containing methyltransferases that specifically mono- and di-methylate histone H3 at lysine 9 (H3K9).

A multimeric enterotoxin that catalyzes the ADP-ribosylation of the Gsα protein, which activates adenylate cyclase and increases the intracellular concentration of cAMP; causes the hypersecretion of chloride and bicarbonate ions, which results in increased fluid secretion and the severe…

Nitrotyrosine BSA is a positive control for detection of protein tyrosine nitration by WB using nitrotyrosine antibodies.

Source: Human blood; all source material tested and found non-reactive to HTLV-III and HBsAg using FDA approved assay methods Mr: 38 kDa

Source: one ampoule contains salt-free GRX from E. coli Mr: 10 kDa

Active, pure recombinant enzyme.

Source: Human recombinant PP2A catalytic subunit expressed in insect cells with an N-terminal octahistidine-tag followed by a streptactin-tag. The C-terminal leucine 309 was deleted. MW: 38.6 kDa PP2A is a divalent cation-independent protein serine/threonine phosphatase involved in regulating…

Recombinant protein expressed in Sf21 cells using the Baculovirus system One unit is defined as the amount of enzyme required to consume 1 nmol of oxygen per minute 37°C in 100 mM Tris, pH 8.0, containing 100 µM arachidonate, 5 mM EDTA, 2 mM phenol, and 1 µM hematin.

A mixture of H1, H2a, H2b, H3, and H4 histones isolated from calf thymus.

Source: recombinant protein expressed in E. coli. An N-terminal His-tag and SUMOpro tag were removed by cleavage with SUMO protease 1 (Ulp1). Mr: 12.4 kDa

An inactive neurotoxin used as a vaccine to produce immunity to tetanus; functions as a carrier of conjugated polysaccharides in the development of vaccines against encapsulated bacterial pathogens.

Source: Recombinant protein expressed in E. coli MW: 12.5 kDa

Source: one ampoule contains recombinant rat Trx1

Source: Active recombinant N-terminal His-tagged protein expressed in Sf21 insect cells MW: 118.3 kDa

Source: Recombinant protein expressed in E. coli WDR5 has been demonstrated to bind histone H3 by recognizing the first three amino acids of the N-terminal tail. Binding of WDR5 to a conserved arginine-containing motif in MLL-1, the so-called WDR5 interaction (“Win”) motif, promotes…

Source: Recombinant N-terminal GST-tagged protein expressed in E. coli MW: 37.9 kDa

MW: 135 kDa Source: recombinant enzyme; isolated from a Baculovirus overexpression system in Sf9 cells

Source: Recombinant N-terminal GST-tagged enzyme expressed in E. coli Mr: 60.6 kDa (GST-tag); 26 kDa (native) SIRT5 is located in the mitochondrial matrix and its functions are largely still being elucidated, however a few promising substrates have been studied. SIRT5 has been shown to…

Source: Active recombinant N-terminal His-tagged enzyme amino acids 101-399 purified from E. coli Mr: 37 kDa (theoretical); 33.5 kDa (observed) SIRT3, is a mitochondrial protein that is synthesized as an enzymatically inactive protein. Human SIRT3 is activated by a matrix-processing…

Source: recombinant N-terminal hexahistidine-tagged protein expressed in E. coli Mr: 19.1 kDa

Source: recombinant C-terminal histidine-tagged protein expressed using a baculovirus overexpression system in Sf21 cells Mr: 98.8 kDa A secreted lysophospholipase D that catalyzes the hydrolysis of LPC to generate LPA; ATX-LPA signaling is involved in a range of pathologies including tumor…

Source: Recombinant human N-terminal GST-tagged protein expressed in E. coli amino acids 1,717-1,972 (N- and C-terminal truncation)

Source: Active recombinant N-terminal His-tagged protein expressed in E. coli Mr: 44.6 kDa

A cytotoxin that inactivates host Rho family GTPases by glucosylation, altering cytoskeletal structure, cell division, and cell-cell adhesion.

Source: Recombinant N-terminal GST-tagged protein expressed in E. coli Mr: 38.2 kDa

Source: Recombinant N-terminal His-tagged protein expressed in Sf21 cells Mr: 53.5 kDa EED is a WD40 repeat-containing protein that forms part of the Polycomb repressive complex 2 (PRC2). The EED subunit does not contain methyltransferase activity. However, transcriptional repression by…

Source: Recombinant N-terminal GST-tagged protein expressed in E. coli Mr: 39.89 kDa

Source: Recombinant protein expressed in E. coli Mr: 15.5 kDa Histone H3 is one of the core nucleosomal histones. It undergoes many modifications which include acetylation, methylation, and phosphorylation that are important for regulation of gene transcription.

Isolated from ram seminal vesicles.

Source: Active human recombinant C-terminal His-tagged protein preceded by a linker region and V5 epitope expressed in E. coli Mr: 34 kDa