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Gibberellin Signaling: Biosynthesis, Catabolism, and
Gibberellin Signaling: Biosynthesis, Catabolism, and

... that ent-kaurene is synthesized in the proplastid because CPS and KS are localized in this organelle (Sun and Kamiya, 1994; Aach et al., 1997). KO is a cytochrome P450 enzyme that is thought to associate with the endoplasmic reticulum (ER) (reviewed by Graebe, 1987), and it is not clear how the hydr ...
P57: Beckwith-Wiedemann Syndrome
P57: Beckwith-Wiedemann Syndrome

...  p57 is paternally imprinted in the genome  IGFII is maternally imprinted in the genome  Genomic imprinting is the reversible modification of DNA that causes differential expression of maternally or paternally inherited genes  A gene which is imprinted, is inactivated, by being methylated  Impr ...
Many Genomic Regions Are Required for Normal Embryonic
Many Genomic Regions Are Required for Normal Embryonic

... in wild type, ⵑ340 min after first cleavage); stage II, (“comma” stage in wild type, ⵑ380 min); stage III, (“1.5-fold” stage in wild type, 420 min); and stage IV, (“2-fold” stage in wild type, 460 min) (Sulston et al. 1983). Since most deficiency homozygotes show morphological defects, we used the t ...
AP Biology Notes Outline Chapter 27 Bacteria and Archaea Concept
AP Biology Notes Outline Chapter 27 Bacteria and Archaea Concept

... Concept 27.5: Prokaryotes and the Biosphere Prokaryotes play crucial roles in the biosphere:  Many prokaryotes are decomposers, breaking down dead organic matter.  Many prokaryotes are symbiotic, forming crucial relationships with other species.  Some prokaryotes are pathogenic and cause illness ...
A conserved blueprint for the eye? - treisman lab
A conserved blueprint for the eye? - treisman lab

... (dac).(2,3,5,6,8,21–23) Clearly, their expression is not sufficient to trigger eye development in these sites. toy, ey, eya, so, and dac only induce ectopic eye development in other imaginal discs, suggesting that additional factors present in imaginal tissues are required to establish a permissive ...
E.coli
E.coli

... enormous number of clones would be required to represent the whole genome in a DNA library. 2. In addition, the very large size of some eukaryotic genes, due to their large intron sequences, means that an entire gene may not fit on a single cloned fragment. • Solution: Vectors with much larger size ...
x-linked mental retardation
x-linked mental retardation

... estimates vary widely, particularly for mild mental retardation. In central Europe, about 8% of health-care expenditure is spent on ‘mental handicaps’ as defined by the International Classification of Disease (ICD) (BOX 1), which by far exceeds the costs that are related to all other ICD categories2 ...
Respiration Worksheet
Respiration Worksheet

... do not act dominantly. In the case of flowers, snapdragons’ red pigment behaves incompletely dominant where R’r is pink! In order to see the “dominant” phenotype, the genotype must be homozygous dominant. The same holds true for the recessive phenotype, as is typical. In humans, nose size and hair t ...
MendelGenetics - Ms. Nakamura`s Biology Class Wiki
MendelGenetics - Ms. Nakamura`s Biology Class Wiki

... Gregor Mendel  Modern genetics began in the mid-1800s in an abbey garden, where a monk named Gregor Mendel documented inheritance in peas ...
Tracing the Thread of Plastid Diversity through the Tapestry of Life
Tracing the Thread of Plastid Diversity through the Tapestry of Life

... membranes could also represent the two membranes of the gram-negative cyanobacterial cell. This view is bolstered by the recent determination that Toc75, a key component of the plant plastid’s protein import apparatus, is homologous to a cyanobacterial secretory protein, both localized to the outer ...
Rapid generation of nested chromosomal
Rapid generation of nested chromosomal

... tagged with visible markers (22). There are also data suggesting a 40% frequency of secondary rearrangements with radiation (24). Recently, a Cre recombinase-based strategy was extended with the use of retroviral insertions to induce multiple deletions with DNA-tagged endpoints (19). However, that r ...
Conjugative plasmids: vessels of the communal gene pool
Conjugative plasmids: vessels of the communal gene pool

... mean that many conferrable traits can be transferred between discrete replicating elements (chromosomes or plasmids) by the movement of relatively small fragments of DNA. Phylogenetic analyses of complete genomes have also shown that some prokaryotic genes are more likely to be transferred than othe ...
Evolution of Coloration Patterns
Evolution of Coloration Patterns

... Since these early days of genetic studies of coloration, extensive work has been performed to study coloration in various model species, including the fly Drosophila melanogaster, the mouse Mus musculus, and the zebrafish Danio rerio. Traditionally, large-scale mutagenesis screens for color mutants we ...
The value of twins and the importance of twin research
The value of twins and the importance of twin research

... WHY? If only genetic influences were important then we would expect the identical twins to be 100% similar as these twins share all of their DNA. In actuality the methods used to calculate the results and interpret them are much more complicated. Although researchers concentrate on twins in a city o ...
Resistance genes in barley - Journal of Applied Genetics
Resistance genes in barley - Journal of Applied Genetics

... the quality of both spring and winter cultivars depend on seasonal conditions. Barley has recently been studied extensively in relation to the mapping of major resistance genes (R genes) and partial disease resistance genes as well as QTL linked to resistance reaction (CHEN et al. 1994, BACKES et al ...
Conjugative plasmids: vessels of the communal gene pool
Conjugative plasmids: vessels of the communal gene pool

... mean that many conferrable traits can be transferred between discrete replicating elements (chromosomes or plasmids) by the movement of relatively small fragments of DNA. Phylogenetic analyses of complete genomes have also shown that some prokaryotic genes are more likely to be transferred than othe ...
Extensions and Modifications of Basic Principles
Extensions and Modifications of Basic Principles

... incomplete. The important thing to remember about dominance is that it affects the phenotype that genes produce, but not the way in which genes are inherited. Another type of interaction between alleles is codominance, in which the phenotype of the heterozygote is not intermediate between the phenot ...
You`re one in a googol: optimizing genes for protein expression
You`re one in a googol: optimizing genes for protein expression

... environment and specification of the desired goal (expression level, solubility, localization of expressed protein, etc.). One does not need to dig deeply into the scientific literature to realize that the relationship between sequence, host and expression properties is complex (figure 1). It is also c ...
Application of the new manP counter-selection system for B. subtilis
Application of the new manP counter-selection system for B. subtilis

... Keller et al., 2009; Kristich et al., 2005; Tanaka et al., 2013). Besides the toxicity of 5- ...
Slide 1
Slide 1

... How does Segway work? • Goal is to segment the genome into sub-classes. In each case, the tools identify certain data properties that subsets of the genome. Based on the groupings, the presence of known features (e.g. transcription start regions) is scored to suggest the functional meaning of the c ...
The cytogenetics of homologous chromosome pairing in meiosis in plants Meiosis
The cytogenetics of homologous chromosome pairing in meiosis in plants Meiosis

... Studies on yeast and mouse, show that following SEI, the meiotic recombination pathway splits into two parallel branches: one leading to crossovers (COs) and one to noncrossovers (NCOs) (Allers and Lichten, 2001; Hunter and Kleckner, 2001; Guillon et al., 2005). Crossovers are reciprocal recombinati ...
The cytogenetics of homologous chromosome pairing in meiosis in
The cytogenetics of homologous chromosome pairing in meiosis in

... Studies on yeast and mouse, show that following SEI, the meiotic recombination pathway splits into two parallel branches: one leading to crossovers (COs) and one to noncrossovers (NCOs) (Allers and Lichten, 2001; Hunter and Kleckner, 2001; Guillon et al., 2005). Crossovers are reciprocal recombinati ...
Running title Variation in Barley Brassinosteroid
Running title Variation in Barley Brassinosteroid

... receptor encoded by BRI1 (Li and Chory, 1997; Kim and Wang, 2010). In the present work, we show how to visually identify brassinosteroid-mutant barley plants and we describe more than 20 relevant mutations in four genes of the brassinosteroid biosynthesis and signaling pathways that can be used in m ...
genes is conserved among species related to
genes is conserved among species related to

... 1996). Variation in expression of surface-exposed proteins is known as antigenic variation and is often found for (a)fimbrial adhesins of pathogenic or opportunistic bacteria that are able to adhere to the epithelial cell layer of the gastro-intestinal tract of the host. In this study we have determ ...
Daisy quorum drives for the genetic restoration of wild
Daisy quorum drives for the genetic restoration of wild

... This manuscript is an example of pre-registration to ensure transparency in experimental gene drive research. It's intended as a “living document” that begins by sharing key concepts, rationale, and experimental plans for viewing and comment by the community before any experiments begin. As data are ...
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Minimal genome

The concept of minimal genome assumes that genomes can be reduced to a bare minimum, given that they contain many non-essential genes of limited or situational importance to the organism. Therefore, if a collection of all the essential genes were put together, a minimum genome could be created artificially in a stable environment. By adding more genes, the creation of an organism of desired properties is possible. The concept of minimal genome arose from the observations that many genes do not appear to be necessary for survival. In order to create a new organism a scientist must determine the minimal set of genes required for metabolism and replication. This can be achieved by experimental and computational analysis of the biochemical pathways needed to carry out basic metabolism and reproduction. A good model for a minimal genome is Mycoplasma genitalium, the organism with the smallest known genome. Most genes that are used by this organism are usually considered essential for survival; based on this concept a minimal set of 256 genes has been proposed.
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