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Diagnostic protocol for
Diagnostic protocol for

... (PVP) vortex and left for 1 h at room temperature with continuous shaking. The suspension is centrifuged at 5000 g for 5 min, 450 µl of the supernatant is transferred and 450 µl isopropanol is added. The suspension is mixed gently and left at room temperature for 1 h. Precipitation can be improved b ...
Macrocyclic Carbohydrate/Amino Acid Hybrid Molecules
Macrocyclic Carbohydrate/Amino Acid Hybrid Molecules

... be utilized as chemosensors7-10 and be used analogously to pH indicators to detect and quantify analytes. Recently, sensing systems that rely on the displacement of an indicator from a receptor have been developed. These systems have been used for the detection of phosphate11 and pyrophosphate12 ion ...
Noureddine Loukili  Studies on UEV, a new regulator of polyubiquitination:
Noureddine Loukili Studies on UEV, a new regulator of polyubiquitination:

... I.1. Discovery of ubiquitin About 27 years ago, Goldstein isolated a protein which he identified as a lymphocyte differentiation promoting factor, and which he called ubiquitin (Goldstein and Dayhoff, 1975) as he thought it was probably ubiquitous to living cells. A few years later, the non-histone ...
- Wiley Online Library
- Wiley Online Library

... (Sussman et al., 2000), a vas insertional mutant was isolated harbouring an inverted T-DNA repeat insert (LBRB:RB-LB) 268 bp downstream of the protein translation start site (Figure 2a,b). RT-PCR analysis confirmed complete loss-of-function for VAS, while LEP expression was unaffected. The developme ...
What is a Multiple Sequence Alignment?
What is a Multiple Sequence Alignment?

... Uses concepts of “Natural Selection” and “Genetic ...
Idic(15)
Idic(15)

... The Unique experience is that new babies tend to feed slowly and breastfeeding may be hard to establish. The hypotonia that is common in babies with idic(15) can lead to difficulties with sucking and swallowing, and/or latching onto the breast. Babies with a cleft or high palate can also find the ac ...
biology syllabus
biology syllabus

... Outline the role of condensation and hydrolysis in the relationships between monosaccharides, disaccharides and polysaccharides; between fatty acids, glycerol and triglycerides; and between amino acids and polypeptides. ...
scope and use of bioinformatics in genomic and proteomic
scope and use of bioinformatics in genomic and proteomic

... Modelling of macromolecular systems – deducing properties from atomic interactions Modelling of complex systems – protein interactions, pathways, regulatory networks, whole organ models: “Systems Biology” Institut Suisse de Bioinformatique Schweizerisches Institut für Bioinformatik Swiss Institute o ...
A homozygous double mutation in SMN1
A homozygous double mutation in SMN1

(reversed and/or heterotaxic) phenotype in SWV mice
(reversed and/or heterotaxic) phenotype in SWV mice

... small closed colony and eventually an inbred strain was produced by brother-sister mating for 20 generations. This strain is called SIViLay provisionally (SIV in this paper). Inbred strains AiJ, AKRIJ, BALHlcJ, CBAiJ, C57BLi6J, and DBAl2J were obtained from The Jackson Laboratory and SWV from F.G.B. ...


... pairs were used, regardless of parental genotyping (SibPhase), the maximum LOD score was 1.9 near the markers DlS2614 and DlS1588 with 59.8% allele sharing. Consistent with the previous report by Reich et al. (1998), there was a second linkage finding with a maximum LOD score of 1.7 near the markers ...
Canadian journal of Microbiology
Canadian journal of Microbiology

... causing significant loss of economically important crops (Purdy 1979). Because there is no known resistance against S. sclerotiorum in commercially grown canola cultivars, management of this pathogen is essential. Public concern over the use of chemical pesticides together with the potential for acq ...
Real-time PCR Handbook
Real-time PCR Handbook

... choose an RT that not only provides high yields of full-length cDNA, but also has good activity at high temperatures. High-temperature performance is also very important for denaturation of RNA with secondary structure. In one-step qRT-PCR, an RT that retains its activity at higher temperatures allo ...
Dorsoventral Patterning in Hemichordates
Dorsoventral Patterning in Hemichordates

... expressed in the three germ layers of hemichordate embryos in distinct dorsoventral domains, such as pox neuro, pituitary homeobox, distalless, and tbx2/3 on the Bmp side and netrin, mnx, mox, and single-minded on the ChordinAdmp side. When we expose the embryo to excess Bmp protein, or when we depl ...
22q12 and 22q13 duplications
22q12 and 22q13 duplications

... shows gains and losses of tiny amounts of DNA throughout the chromosomes. Microarrays can also show whether particular genes are duplicated or not. The break points in chromosome 22 vary from person to person, so each person will have a different number of genes duplicated. The smallest duplications ...
Resistance to hydrogen peroxide in Helicobacter pylori
Resistance to hydrogen peroxide in Helicobacter pylori

... PCR followed using the following parameters : 94 mC for 4 min and a cycle of 94 mC for 10 s, 50 mC for 10 s and 72 mC for 1 min, repeated 35 times. A final elongation step of 72 mC for 7 min followed. RT-PCR products were analysed using agarose gel electrophoresis. Polymerase chain reaction. Fragmen ...
A tandem repeat in decay accelerating factor 1 induced autoimmunity
A tandem repeat in decay accelerating factor 1 induced autoimmunity

SPATULA, a bHLH carpel development gene
SPATULA, a bHLH carpel development gene

... male gametophyte from the exterior to the ovules located within. These tissues usually develop from the carpel margins and include a stigma on which pollen alights, and transmitting tissues within the style and ovary through which the pollen tubes grow. In Arabidopsis, two congenitally joined carpel ...
Characterisation of interstitial duplications and triplications of
Characterisation of interstitial duplications and triplications of

... Characterisation of breakpoints Breakpoint analysis was performed by using PCR at microsatellite loci throughout 15q11-q14 and the results for all 18 families are shown in Fig. 1. The interpretation of results for families 5 and 8 was complex (see later) but, including these families, all duplicatio ...
Histological classification and molecular genetics of meningiomas
Histological classification and molecular genetics of meningiomas

... of characteristic uniform tumour cells that form lobules surrounded by thin collagenous septae. Within the lobules, epithelioid tumour cells have fuzzy ill-defined cell borders that resemble a syncytium. Characteristic nuclear changes include clear spaces (that seem empty of karyoplasm) and rounded e ...
Bacterial Gene Expression—Lac Operon
Bacterial Gene Expression—Lac Operon

... • What is an operon? How is it different from a eukaryotic gene? • In the lac operon, what cellular or environmental conditions must exist in order for the (WT) lac operon to express its genes? How do these environmental conditions positively or negatively regulate the operon? • What are the differe ...
GC-content of synonymous codons profoundly influences amino
GC-content of synonymous codons profoundly influences amino

... could be related to the different amino acid usage patterns in organisms. In order to address this question, we focused on the relationship between GCsyn, regional GC-content, and amino acid usage in different genomes, hypothesizing that the amino acids with high GCsyn could be used more frequently ...
Regulation of transcript encoding the 43K
Regulation of transcript encoding the 43K

... with negative numbers. The number of the nucleotide residue at the end of each line is provided. The predicted amino acid sequence is shown above the nucleotide sequence. Amino acid residues are numbered beginning with the amino terminal residue. The 5' and 3' ends of the Xen 43.1 cDNA is bordered b ...
Lac Operon - Faculty Web Pages
Lac Operon - Faculty Web Pages

... • What is an operon? How is it different from a eukaryotic gene? • In the lac operon, what cellular or environmental conditions must exist in order for the (WT) lac operon to express its genes? How do these environmental conditions positively or negatively regulate the operon? • What are the differe ...
as a PDF
as a PDF

... weak acid NH^ . Thus, a daily excretion of 30 g urea in man is equivalent to the disposal of l mole HCO^. Ammonium ions, however, can also be detoxified by glutamine formation, a process occurring in the liver äs well äs in other organs, and ammoniurn can be excreted into urine äs such after renal h ...
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Artificial gene synthesis

Artificial gene synthesis is a method in synthetic biology that is used to create artificial genes in the laboratory. Currently based on solid-phase DNA synthesis, it differs from molecular cloning and polymerase chain reaction (PCR) in that the user does not have to begin with preexisting DNA sequences. Therefore, it is possible to make a completely synthetic double-stranded DNA molecule with no apparent limits on either nucleotide sequence or size. The method has been used to generate functional bacterial or yeast chromosomes containing approximately one million base pairs. Recent research also suggests the possibility of creating novel nucleobase pairs in addition to the two base pairs in nature, which could greatly expand the possibility of expanding the genetic code.Synthesis of the first complete gene, a yeast tRNA, was demonstrated by Har Gobind Khorana and coworkers in 1972. Synthesis of the first peptide- and protein-coding genes was performed in the laboratories of Herbert Boyer and Alexander Markham, respectively.Commercial gene synthesis services are now available from numerous companies worldwide, some of which have built their business model around this task. Current gene synthesis approaches are most often based on a combination of organic chemistry and molecular biological techniques and entire genes may be synthesized ""de novo"", without the need for precursor template DNA. Gene synthesis has become an important tool in many fields of recombinant DNA technology including heterologous gene expression, vaccine development, gene therapy and molecular engineering. The synthesis of nucleic acid sequences is often more economical than classical cloning and mutagenesis procedures.
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