A New C-Terminal GST Vector for Protein Production in S. pombe
...oval of the GST tag after purification, a sequence coding for therecognition and cleavage sites for enterokinase and thrombin have beenengineered between the MCS and the GST gene. Cleavage of the fusion protein withenterokinase results in a protein with the FLAG epitope tag attached on its C-terminus; ...Versatile Vectors for Ponasterone A- Inducible Control of Gene Expression in Mammalian Cells
... using the reporter pEGSH-luc in which the coding sequence for the firefly luciferase gene is inserted into the MCS of pEGSH. In these experiments, reporter was cotransfected with various amounts of the pERV3 receptor vector, induced with murA, and assayed for luciferase acti...Epitope-Tagging Vectors for Functional Analysis in Yeast
... The pESC vectors also contain DNA sequences coding for epitope peptides that can be specifically recognized by monoclonal antibodies. A sequence for the FLAG epitope (DYKDDDDK 7 ) is located in the MCS downstream of the GAL1 promoter; a sequence for the c-myc epi...Safe Production of High-Titer Retrovirus
...on of the 3 LTR. Between the 5 LTR and the coding sequence for the gene of interest resides an extended version of the viral packaging signal (Y+), which is required in cis for the viral RNA to be packaged into virion particles. To generate infectious virus particles that ca......otein. The stop codons are followed by the coding region of an internal ribosome entry site (IRES) for reentry of the ribosome and protein production of the downstream hrGFP gene. In these bicistronic vectors, translation of two open reading frames from one mRNA allows expres...Optimizing Transfection Conditions for Studying Signal Transduction Pathways
...pFR-Luc reporter plasmid, whichcontains the entire coding sequence of the luciferase gene downstream from abasic promoter element (TATA box) joined to five tandem repeats of the 17-bpGAL4 binding element, was used in the experiment to optimizing the trans-reportingsystem. The cis-reporter plasmid was used i...prostar RT-PCR Systems for Robust High-Fidelity RNA Amplification
...d for subcloning, expression, andsequencing of DNA coding regions and for reproducibly detecting and analyzingRNA molecules. Traditional techniques used to study gene expression include Northernblotting, RNase protection, in situ hybridization, dot blots, and S1 nucleaseassays. However, because coupled rev...Production of Full-Length, Biologically Active MEK1WT and MEK1CA
...xpress MEK1 WT and MEK1 CA in S. pombe, the cDNAs coding for human MEK1 WT and MEK1 CA were subcloned into...bed. 2, 10 For expression in E. coli, the entire coding sequence of MEK1 CA was inserted at the BamH I site of the pGEX-2T plasmid. Epicurian Coli XL1-Blue...High-Level Protein Expression, One-Column Purification, and FLAG Epitope Tagging in E. coli
...expression vectors that allow fusion of theprotein coding sequence of interest to short peptide sequences, o...LIC) method 5 is employed such thatany amino acid coding sequence can be seamlessly fused immediately downstream ofthe EK cleavage site, thereby allowing the...Versatile Reporter Vectors for Monitoring Viral Transduction
... victoria GFP (EGFP) (data not shown). The coding sequence for hrGFP was inserted between the EcoR I and Xho I sites in the pFB vector to produce the pFB-hrGFP vector (Figure 1A). The vector was then tested in retrovirally transduced cells. To produce virus, a 293-der...Yeast Protein Production System Features High Yields and One-Step Purification
... The pESP-1 vector also contains DNA sequences coding for amino acid residues that are specifically recognized and cleaved by enterokinase and thrombin. These sites are located between the GST tag and the multiple cloning site (figure 1). Insertion into the multiple cloni...Expression and Purification of Recombinant Proteins That Have Native Amino Acid Sequence
...ates seamless cloning junctionsbetween the protein coding sequence of interest and the recognition target fo...roteins with native amino acid sequence. 3 Protein coding sequences are cloned into the pCAL-n-EK vector by LIC, ahigh-efficiency cloning method that does not...Fractionating DNA Fragments Generated by Differential Display PCR
...er. Larger DNA fragments are morelikely to contain coding sequence for the differentially expressed gene ofi...em for DDPCR increases the likelihood of isolating coding sequenceof the differentially expressed genes. Our laboratory used the CastAway systemfor performing...The GeneZoo or the GeneJungle?
...ause the 3 UTRs are not as conserved as the coding sequences, this makes it easier to distingui...ers that may have sequence homology in their coding sequences 1 . Fig.2 Our clustering algorithm is rigorous. We first identify ...Codon Bias-Adjusted BL21 Derivatives for Protein Expression
...combined. However, regardless of the origin of the coding region of interest, each geneshould be assessed individually. Even E. coli contains genes with poor codonusage for efficient translation. AGG arginine AGA arginine CGA arginine ...High-Titer Retroviral Vectors for Gene Delivery
...ctor. The vector pFBhas been deleted for all viral coding sequence and contains no exogenoussequence other t...icles, resides between the 5 LTR and the coding sequence for the gene of interest. To generate infectious virus particles that carry the gene of in...Stratagenes Human cDNA Microarrays: Perform Gene Expression Profiling and Discover New Genes
...frequently the nucleotide sequences of the protein coding regions havesufficient nucleotide homology to cros...mplify a portion of the cDNA includinglittle or no coding region and excluding repeat elements. Hence, this designincreases hybridization specificity when usi...New PCR Primers for Human Diseases
... to test for a point mutation of G1691A, the gene coding for human coagulation factor V, the factor V (Leiden) mutation assay is used. This assay requires an initial PCR amplification with subsequent digestion with the Mnl I restriction enzyme that yields a restriction fragment leng...Efficient and Reliable PCR Setup Using Eppendorf MasterMix
...in B (Exon 26), a 547-bp fragment with the coding sequence of the pyrophosphatase gene of Thermo the...mid DNA) Lane 4: 547-bp fragment from the coding sequence of the pyrophosphatase gene Thermus thermophilus (70% GC), (genomic DNA) L...Single-cell RT-PCR Analysis of Paramecium Primaurelia with the Eppendorf cMaster RTplusPCR System
...bient conditions, eg, the temperature. The coding nucleic acid sequences of the immobilization antigens protein G and D of the P. primaurelia Strain 156 are known. Two pairs of primers were designed, each being specific for one of the genes. In this way, iAg-specific transcri......s possible to amplify the 5' end of a cDNA coding for isoamylase directly from a ?ZAPII library. ...ort isoamylase cDNAs, but no clone with a complete coding region. This finding may be attributable to the extremely high GC content of the 5' ......s possible to amplify the 5' end of a cDNA coding for isoamylase directly from a ?ZAPII library. ...ort isoamylase cDNAs, but no clone with a complete coding region. This finding may be attributable to the extremely high GC content of the 5' ...TransMessenger Transfection Reagent Handbook
...h of adenylate residues added 3' to the mRNA coding sequence, also stabilizes mRNA. A poly-A tail can be incorporated into an in vitro-transcribed RNA by using a relevant DNA template or added post-transcriptionally using a poly-A polymerase. An IRES is a specific sequence which help...Transfection Reagent Selector Kit Handbook
...g sequences from the gene of interest to the coding sequence of an unrelated reporter gene (see examples below) (3, 4). The reporter gene provides an indirect way of measuring how such regulatory sequences influence gene expression. Reporter genes are also useful in serving as contro......rimers and develop an amplicon model spanning both coding and regulatory regions. Individual amplicon reactions are rigorously tested to validate assay robustness and specificity. Assays are optimized or redesigned if necessary. Our bioinformatics tools have proven ......ous base pairs of homology to other coding sequences. We suggest using BLAST, which can be found on the NCBI server at: www.ncbi.nlm.nih.gov/BLAST . 3. Design appropriate controls. A complete siRNA experiment sh...Precursor miRNAs for Successful miRNA Functional Studies
... Expression Vector (Cat# 5795), which contains the coding sequence for luciferase (see <A href="http://www.ambion.com/techlib/tn/121/3.html">Sensitive Monitoring of MicroRNA Activity ). A sequence complementary to the mature miRNA sequence or complementary...The let-7 microRNA Family Regulates RAS: Implications for Development and Oncogenesis
...R), as well as three LCSs in the coding sequence. The role of let-60/RAS in C. elegans vulval development is well characterized [6], and expression studies showed that temporal regulation of let-60/RAS by let-7 miRNA ...RNA Interference and Gene Silencing: History and Overview
...hl T. (2001) Identification of novel genes coding for small expressed RNAs. Science 294 :853-858. Lau NC, Lim LP, Weinstein EG, and Bartel DP. (2001) An abundant class of tiny RNAs with probable regulatory roles in Caenorhabditis elegans . Science 294 :858...... of RT-PCR and DGGE to detect small changes in the coding sequence of the Fas antigen in hematological tumors. In contrast to many other rapid screening techniques, DGGE is based on known physical parameters of a particular gene. By calculating the predicted melting temperature ......rriers tested. After identification of the coding region, the corresponding fragment of the ...terested in both cloning and expressing the entire coding region of the protein, and no appropriate restriction sites were present at the geno......ter degree of site and size variation than coding regions. Introns may be amplified using conserved primers targeted to flanking exon sequence, a strategy termed exon-primed intron-crossing (EPIC) amplification. 7 When the size of a homologous intron varies among species, on...Single-Cell Complementation of Barley Mlo Mutants Using a PDS-1000/He Hepta System
...mid pUGLUM (Zhou et al. 2001) carrying GFP and Mlo coding sequences under the control of the strong constitutive maize ubiquitin 1 promoter was used for the barley experiments. For transformation of A. thaliana, plant binary vector pPam-GUS (T Rademacher and R Panstruga, unpublished)...Detection of Mutations in the CYP21 Gene Using the DCode System
...etection system to detect mutations in the coding sequence and intron-exon junctions of CYP21. 9, 10 Materials and Methods Samples DNA from healthy individuals and patients with 21-hydroxylase deficiency was isolated from peripheral blood lympho...Protein Truncation Tests Using the DCode System
...ion Testing (PTT) is a method used to screen large coding regions of DNA to detect translation termination mutations. The gene responsible for the autosomal recessive disease ataxia-telangiectasia, ATM (ataxia-telangiectasia, mutated), 1 is a large transcript, approximately 10 kb, w...Use of the DCode System to Detect the Food-Borne Bacterial Pathogen Listeria monocytogenes
...A gene (16S rDNA), or a sequence of a gene coding for a virulence factor unique to this bact...nown that bacteria have more than one gene coding for 16S rRNA to increase the rate of ribosome production in the cell. Normally the genes hav...Laser Capture Microdissection (LCM) and Expression Profiling of Long-Range Projection Neurons
...standard curves with purified, single-stranded DNA coding for the sequence of interest. This DNA was serially diluted 10fold five to six times and run in separate q-PCR reactions on the same plate as the unknowns. Copy numbers of the standards were calculated based on the molecular weight of the standard, a...SNPs Powerful Tools for Association Studies
...n; for example SNPs in genes can be categorized as coding or intronic. Knowing a SNPs location can help focu... directly affect gene function by altering protein coding or regulatory element sequences. Because SNPs are usually only present in two forms, the alle......ENT NOTE Products containing DNA sequences coding for mutant Aequorea victoria green fluorescent protein (GFP) variants or proteins thereof require a license from Aurora Biosciences Corporation under U.S. Patent Nos. 5,625,048, 5,777,079, and 5,804,387 and other pending U.S. and foreign patent app...Protein Depletion for Plasma and Serum Proteomic Analysis
...an KK, Martinage A: Possible relationship between coding recognition amino acid sequence motif or residue(s) and posttranslational chemical modification of proteins. Int. J. Biochem. 1992, 24 :1349-1363. </LI> <LI > Han KK, Martinage A: Post-translational chemical modificat...Glossary for The BioPharm Guide to Fermentation and Cell Culture
... DNA vaccine A nucleic acid vaccine: Genes coding for specific antigenic proteins are injected to produce those antigens and trigger an immune response. efficacy The ability of a substance (such as a protein therapeutic) to pro duce a desired clinical effect; its strengt...What if Jobs and Gates had teamed up?
...and design aesthetic had met Bill's conviction and coding ethic 30 years ago. I'd venture to say the computing experience would be completely different today. User interface would melt into user experience. Software and hardware would meld into an application where the PC/Mac/device would be all but invisib...Siemens health services president calls IT benefits unassailable
...g on things like e-prescribing, on things like bar coding of medications and patients. I think on the effici... are whenever anyone does an implementation of bar coding on meds and patient identification and the processing and the reduction of medication errors. We hav...Software company enters health space with RFID solutions on hold
...tions . The wristband not only has to contain bar coding to identify the patient's medical record, but information like name and date of birth - all the while being solvent proof and water proof without additional lamination, and soft enough not to cut the wrist. According to Wellner, the three vendors ha...Study affirms information technology-productivity link
...supply chain systems. The penetration rate of bar coding in hospitals is only about 20 percent, and Matter doubts they would make the leap directly to RFID without some mandate from the Joint Commission on Accreditation of Healthcare Organizations . Until JACHO says, 'this is our product of choice,' RFID ...GE partner allows real-time access to patient data
...-plus medical practice clients. Reimbursement and coding changes are altering the way physicians run their practices, and the electronic practice management product is designed to help them decrease claims rejection rates, conduct cross-practice reporting, and eliminate time-consuming paper reporting. In ...A Ruby amid computer programming diamonds
...ompetitor since Noah Glass and Evan Williams began coding the site in December 2004. The company's small development team uses Ruby on Rails to put out a new production release at least once a week. "We wanted something more lightweight and faster to develop in than Java, and Rails sounded like more fun th...Voting machine source code must be available for review
...rce code, and the more general condition that "the coding for the software that is used to operate the system on election day and to tally the votes cast is publicly accessible and may be used to independently verify the accuracy and reliability of the operating and tallying procedures to be employed at any...RFID can be a matter of life and death in the medical world
...the product's status. To hospitals, which use bar coding in a wide variety of areas, RFID may seem like the next logical step. Carl Christensen, chief information officer of the Marshfield Clinic in Marshfield, Wis., said, as an example, if hospitals were to swap bar code bracelets worn by patients with ...RFID technology is opportunity for Wisconsin companies
...nt. "They had really never done anything with bar coding for supply chain management," says George Britts, president of ABC Computers. "In working with them, they realized they were going to forced to be compliant, so they looked for internal areas where they could get some return on equity. We had a good ...StrandVision signs joint marketing agreement with Pacific Signage
...viously founded StrandWare Inc., a provider of bar coding and data capture software....Challenging times for FDA and drug companies equals IT opportunities
... will only increase. Facilities already using bar coding will look for enhancements to these systems, and those considering whether and how to adopt bar coding will be evaluating their overall IT needs and options. Radio-Frequency Identification (RFID) Techn......om its humble origins as a two-person project one coding the player, and the other writing the authoring tool nearly 10 years ago, Flash has come a long way from the animation runtime that many still perceive it to be. Today, Flash is a development environment for communicating applications sporting rich ......ths, a small price to pay considering the costs of coding and hosting services. Over the next few weeks, Ill be sharing with you other gems from the DEMO search. If youre seeing interesting things, please let me know, too. ----- Chris Shipley is the executive producer of NetworkWorld's DEMO Conferences, E...Using clinical IT to improve care
...systems and web access information. Problems with coding medication were also at the forefront, and Chaiken showed that when Computer Physician Order Entry (CPOE) was utilized, safety improvements quadrupled. What these show is that safety is at the front, Chaiken said. We use technology all the time to m...Firstlogic announces availability of mailroom technology
...1.I meets the latest United States Postal Services coding accuracy support system (CASS) and multi-line accuracy support system (MASS) requirements scheduled to go into effect Sept. 18, 2004. The technology is an extension of Firstlogics addressing systems. Firstlogics DRS solution is a key component to se...Rice Centromere, Supposedly Quiet Genetic Domain, Surprises
...mingly nonsense genetic sequences with no apparent coding function. "They're humongous," Jiang explains. The DNA within centromeres is "highly repetitive, and it is resistant to mapping, cloning and sequencing," he says. The finding of active genes was a surprise, says Jiang. The newly discovered rice cen...Its All Fun And Games in Madison - Raven Software Celebrates 15 Anniversary
...pped to develop computer games in-house, and their coding and development for consoles was done by other companies, Raffel said. However the companys recent expansion brought that capability in house and he said they license software that makes it as easy as possible to do that. Gruesome Games Whenever C...