ES Cell Characterization Kit from CHEMICON
... of type 2 polylactosamine and appears during late cleavage stages of mouse embryos. It is strongly expressed by undifferentiated, murine ES cells [Solter and Knowles, 1978; Gooi, 1981]. Upon differentiation, murine ES cells are characterized by the loss of SSEA-1 expression and may be accompanied, in some ...pET GST Fusion System 42 from Novagen
...inase (AspAspAspAspLys, pET-41 series) proteolytic cleavage sites have been engineered to allow 100% complete removal of vector encoded sequences and the generation of native proteins with their authentic N-terminal residues. The HisTag and STag sequences enable alternative protein detection and purificatio...pET GST Fusion System 41 plus Competent Cells from Novagen
...inase (AspAspAspAspLys, pET-41 series) proteolytic cleavage sites have been engineered to allow 100% complete removal of vector encoded sequences and the generation of native proteins with their authentic N-terminal residues. The HisTag and STag sequences enable alternative protein detection and purificatio...pET GST Fusion System 41 from Novagen
...inase (AspAspAspAspLys, pET-41 series) proteolytic cleavage sites have been engineered to allow 100% complete removal of vector encoded sequences and the generation of native proteins with their authentic N-terminal residues. The HisTag and STag sequences enable alternative protein detection and purificatio...Mast Cell Degranulation colorimetric Assay Kit from CHEMICON
...tion of the chromophore p-nitroaniline (pNA) after cleavage from the labeled substrate tosyl-gly-pro-lys-pNA. The free pNA can then be quantified using a spectrophotometer or a microtiter plate reader at 405 nm. A pNA Standard is provided as a comparison control. Calcium Ionophore A23187 (Calcimycin) is inclu......ed by cloning into the Psh AI or Sma I sites and cleavage of the fusion protein with Enterokinase or Thrombin, respectively. The pTriEx-4 vector is also available as an Ek/LIC Cloning Kit . 1 patent pending 2 The CMV promoter is covered by U.S. Patent nos. 5,168,062 and 5,385,839 issued to the Universi...IMPACT-CN System from New England Biolabs
...rget gene to be cloned immediately adjacent to the cleavage site of the intein tag; this results in the purifi...pectively. Addition of extra residues may help the cleavage reaction for some target proteins. pTYB2 and pTYB12 contain the same or compatible restriction sites...20S Proteasome Fluorometric (AMC) Assay Kit from CHEMICON
...e fluorophore 7-Amino-4-methylcoumarin (AMC) after cleavage from the labeled substrate LLVY-AMC. The free AMC fluorescence can be quantified using a 380/460 nm filter set in a fluorometer. A proteasome inhibitor, Lactacystin, is included as a test inhibitor for screening purpose. Lactacystin is a microbial na...PARP Cleavage Detection Kit from Calbiochem
...igned to detect poly(ADP-ribose) polymerase (PARP) cleavage by Western blotting. PARP is an enzyme implicated ...ects 116 kDa PARP and the 85 kDa apoptosis-related cleavage fragment from human, bovine, rat, and mouse. Kit Contents: A control blocking peptide, uninduced imm...Factor Xa Protease from QIAGEN
For cleavage of 6xHis tags from proteins containing a Factor Xa Protease recognition site Efficient 6xHis tag cleavage (greater than 90%)......, a serine protease which recognizes the identical cleavage site as the native enzyme (AspAspAspAspLys?) and h... activity available, and is qualified for specific cleavage of appropriate fusion proteins. Supplied as a solution in 50% glycerol. EC 3.4.21.9, M.W. 26,300. O...RNase ONE™ Ribonuclease from Promega
...nd for mapping or quantitation of RNA by selective cleavage of single-stranded regions.......nt 6XHis-fusion protein, which recognizes the same cleavage site as the native enzyme: LeuGluValLeuPheGln/GlyP...through pET-50b(+) incorporate the HRV 3C protease cleavage site in combinations with His•Tag, S•Tag, thioredoxin (Trx•Tag™), glutathione-S...DNase I, ds Qualified from Novagen
...eatic DNase I that can be used for double stranded cleavage of DNA molecules. In the presence of Mn2+ and absence of Mg2+, the enzyme makes double strand breaks at random sites in DNA. The average size of the resulting fragments can be controlled by the enzyme concentration and incubation time. This method is......ermini from double-stranded DNA (2), for selective cleavage of single-stranded DNA and for mapping RNA transcripts (3)....AcTEV Protease from Invitrogen
...proteins. AcTEV Protease features Highly specific cleavage activity at the TEV recognition site Enhanced enzyme stability for prolonged protease activity Activity over a broad temperature range (+4C to 30C) Activity over a broad pH range (pH 6.0 to 8.5) A six-histidine sequence to facilitate its removal......, a serine protease which recognizes the identical cleavage site as the native enzyme (AspAspAspAspLys↓) ... activity available, and is qualified for specific cleavage of appropriate fusion proteins. Supplied as a solution in 50% glycerol. EC 3.4.21.9, M.W. 26,300. U...Human Caspase-7 from Calbiochem
...l for the study of enzyme regulation and kinetics, cleavage of target substrates, and inhibitor screening. Specific activity: 15,000 units/mg protein. One unit is defined as the amount of enzyme that will cleave 1 nmol of Ac-DEVD-pNA Cat. No. 235400 per hour at 37 C at saturated substrate concentrations.......groups or irreversibly through limited proteolytic cleavage of the amino-terminus. AO has a higher affinity for aldehydes than purines, but produces O in a manner very similar to XO because both oxidases possess nearly identical internal electron transport systems. Epitope: C-terminal 358 amino acids Molecu...In Situ Pan-Caspase Assay Kit, Sulforhodamine from CHEMICON
...esponse to pro-apoptotic signals and result in the cleavage of protein substrates, causing the disassembly of ...orochrome substrates which become fluorescent upon cleavage by the caspase....In Situ Pan-Caspase Assay Kit from CHEMICON
...esponse to pro-apoptotic signals and result in the cleavage of protein substrates, causing the disassembly of ...orochrome substrates which become fluorescent upon cleavage by the caspase.......ugated substrate is non-fluorescent, however, upon cleavage of the substrate by cellular caspases or apoptosis-related proteases, the released rhodamine 110 gives rise to fluorescence that can be measured at excitation of 488 nm and emission of 530 nm. As the D2R substrate is more cell-permeable than other ...Smac/DIABLO, Human, Recombinant, E. coli from Calbiochem
...n of XIAP (500 nM) on Z-DEVD-AFC (Cat. No. 264150) cleavage in activated cell extracts. Purity: ≥95% by SDS-PAGE. M.W. 22,000....Mouse Anti-Presenilin 2 Monoclonal Antibody, Unconjugated, Clone 198C679.2.1 from GeneTex
...s thought that the presenilins are involved in the cleavage of the Notch receptor, such that that they either directly regulate gamma-secretase activity or themselves are protease enzymes. Two alternative transcripts of PSEN2 have been identified. Immunogen: Synthetic peptide (Human).......se lipophilic esters readily enter the cell, where cleavage by endogeneous cytoplasmic esterases rapidly converts them into their negatively charged forms, thereby trapping them in the cytosol.......se lipophilic esters readily enter the cell, where cleavage by endogeneous cytoplasmic esterases rapidly converts them into their negatively charged forms, thereby trapping them in the cytosol....Mouse Anti-Presenilin 2 Monoclonal Antibody, Unconjugated, Clone APS 26 from GeneTex
...s thought that the presenilins are involved in the cleavage of the Notch receptor, such that that they either directly regulate gamma-secretase activity or themselves are protease enzymes. Two alternative transcripts of PSEN2 have been identified. Immunogen: Synthetic peptide: CLPYDPEMEEDSYDSFGEP, correspo...Goat Anti-T7 Polyclonal Antibody, Agarose Conjugated from GeneTex
...d] Goat Immunogen: Goats were immunized with T7 cleavage site (MASMTGGQQMG). Antibody was isolated by aff...ethod. Specificity: Antibody recognizes the T7 cleavage site....