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... factor (Abe et al., 2005; Wigge et al., 2005). The resulting complex activates transcription of genes that promote floral development, including AP1, thus triggering the floral transition. Activation of FT by CO is likely to be mediated through interactions with nuclear factor Y proteins (NF-Y) – also ...
... factor (Abe et al., 2005; Wigge et al., 2005). The resulting complex activates transcription of genes that promote floral development, including AP1, thus triggering the floral transition. Activation of FT by CO is likely to be mediated through interactions with nuclear factor Y proteins (NF-Y) – also ...
Genetic and biochemical analysis of the adenylyl cyclase of
... as measured in vitro, but only modestly elevated cAMP levels. Such strains conjugate and sporulate less frequently than wild-type cells upon nutrient limitation. Strains which carry the wild-type cyrl gene but that also express high levels of the amino terminal domain of adenylyl cyclase behave much ...
... as measured in vitro, but only modestly elevated cAMP levels. Such strains conjugate and sporulate less frequently than wild-type cells upon nutrient limitation. Strains which carry the wild-type cyrl gene but that also express high levels of the amino terminal domain of adenylyl cyclase behave much ...
of Lactobacillus pentosus
... Davis et al., 1984, Davis and Henderson, 1987). This xylE gene was not found within the cluster of xyl genes but is present on a separate locus on theE. coli chromosome. The xylR gene codes for a regulatory protein involved in the activation of expression of the xylose genes in the presence of D-xyl ...
... Davis et al., 1984, Davis and Henderson, 1987). This xylE gene was not found within the cluster of xyl genes but is present on a separate locus on theE. coli chromosome. The xylR gene codes for a regulatory protein involved in the activation of expression of the xylose genes in the presence of D-xyl ...
The Nicotiana tabacum genome encodes two cytoplasmic
... and 6.5-23 kb:A N . tabacum partial genomic-librarywas constructed with the second fraction (3.4-4.9 kb) by cloning in predigested lambda, ZAPII-EcoRI (Stratagene) and packaging with a Gigapack Gold packaging kit from Stratagene, according to the recommendations of the manufacturer. From the partial ...
... and 6.5-23 kb:A N . tabacum partial genomic-librarywas constructed with the second fraction (3.4-4.9 kb) by cloning in predigested lambda, ZAPII-EcoRI (Stratagene) and packaging with a Gigapack Gold packaging kit from Stratagene, according to the recommendations of the manufacturer. From the partial ...
Meiosis: Chapter 10 - University at Buffalo
... Learning Objectives 1. Recognize how the number and type of chromosomes differ in a gamete compared to a somatic (body) cell. 2. Describe how chromosomes are separated in meiosis and how this differs from mitosis. 3. Apply the knowledge of how chromosomes separate during meiosis and the rules of pr ...
... Learning Objectives 1. Recognize how the number and type of chromosomes differ in a gamete compared to a somatic (body) cell. 2. Describe how chromosomes are separated in meiosis and how this differs from mitosis. 3. Apply the knowledge of how chromosomes separate during meiosis and the rules of pr ...
Chromosome 4q31 locus in COPD is also associated with lung cancer
... to better examine SNP associations with lung cancer and/or COPD, three study populations should be employed: smokers with normal lung function (resistant smokers with no evidence of COPD); smokers with COPD; and smokers with lung cancer in whom spirometry has been performed to identify coexisting CO ...
... to better examine SNP associations with lung cancer and/or COPD, three study populations should be employed: smokers with normal lung function (resistant smokers with no evidence of COPD); smokers with COPD; and smokers with lung cancer in whom spirometry has been performed to identify coexisting CO ...
x-linked female-sterile loci in drosophzla melanogaster
... per locus from the two independent screens are similar (Figure 1). Using the data from these mutagenesis screens, the number of loci on the X chromosome has been estimated to be about 100 (KING and MOHLER 1975) (however, see DISCUSSION for a modification of this estimate). If this estimate reflects ...
... per locus from the two independent screens are similar (Figure 1). Using the data from these mutagenesis screens, the number of loci on the X chromosome has been estimated to be about 100 (KING and MOHLER 1975) (however, see DISCUSSION for a modification of this estimate). If this estimate reflects ...
Cormack et al, 1991 Cell
... is required for accurate and efficient transcription by RNA polymerase II. TATA elements, consensus sequence TATAAA, are specifically recognized by the general transcription factor TFIID (Davison et al., 1983; Parker and Topol, 1984; Nakajima et al., 1988). Binding of TFIID to the TATA element is th ...
... is required for accurate and efficient transcription by RNA polymerase II. TATA elements, consensus sequence TATAAA, are specifically recognized by the general transcription factor TFIID (Davison et al., 1983; Parker and Topol, 1984; Nakajima et al., 1988). Binding of TFIID to the TATA element is th ...
Programmed Ribosomal Frameshifting Generates a Copper
... pCopA from 50 -CAC-CCA-AAG-GC-30 to 50 -CAT-CCT-AAGGC-30 (pCopA-mSS) (Figure 2B). The two introduced mutations preserve the amino acid sequence encoded by the wild-type (WT) copA but disrupt the SS and, hence, were expected to prevent the translating ribosome from slipping into the !1 frame. Indeed, ...
... pCopA from 50 -CAC-CCA-AAG-GC-30 to 50 -CAT-CCT-AAGGC-30 (pCopA-mSS) (Figure 2B). The two introduced mutations preserve the amino acid sequence encoded by the wild-type (WT) copA but disrupt the SS and, hence, were expected to prevent the translating ribosome from slipping into the !1 frame. Indeed, ...
LIST OF CHECK-UP QUESTIONS for
... d) Endoplasmic reticulum; e) nucleus 2. Chloroplasts and mitochondria both NOT: a) are found in plant cells; b) have two membranes; c) contain DNA; d) are found in animal cells; CORRECT e) contain a matrix. 3. The way of formation of somatic cells in human body is: a) amitosis b) mitosis CORRECT c) ...
... d) Endoplasmic reticulum; e) nucleus 2. Chloroplasts and mitochondria both NOT: a) are found in plant cells; b) have two membranes; c) contain DNA; d) are found in animal cells; CORRECT e) contain a matrix. 3. The way of formation of somatic cells in human body is: a) amitosis b) mitosis CORRECT c) ...
SLOs - 3.3 Genetics small - Miss Jan`s Science Wikispace
... 2. To learn how mutagenic agents cause mutations Explain what a mutagenic agent or mutagen is Describe the difference between spontaneous and induced mutations State some examples of mutagenic agents Explain how these mutagenic agents cause mutations 3. To learn about the effects of mutatio ...
... 2. To learn how mutagenic agents cause mutations Explain what a mutagenic agent or mutagen is Describe the difference between spontaneous and induced mutations State some examples of mutagenic agents Explain how these mutagenic agents cause mutations 3. To learn about the effects of mutatio ...
Frequently Asked Questions (FAQs) What is this application related
... A novel way to developing male sterile (MS) lines through genetic engineering was developed by scientists in Belgium in early 1990s through the use of two genes – barnase and barstar from soil bacterium Bacillus amyloliquefaciens. In nature, bacterium excretes a defense protein called Barnase (a typ ...
... A novel way to developing male sterile (MS) lines through genetic engineering was developed by scientists in Belgium in early 1990s through the use of two genes – barnase and barstar from soil bacterium Bacillus amyloliquefaciens. In nature, bacterium excretes a defense protein called Barnase (a typ ...
Relationships Between RNA Polymerase II Activity and Spt
... yeast genome and many of these exhibit modulation by many factors (Martens et al. 2004, 2005; Hainer et al. 2011; Bird et al. 2006). Furthermore, widespread antisense transcription is being revealed as a mechanism for shaping gene regulation in a number of ways, including transcription over promoter ...
... yeast genome and many of these exhibit modulation by many factors (Martens et al. 2004, 2005; Hainer et al. 2011; Bird et al. 2006). Furthermore, widespread antisense transcription is being revealed as a mechanism for shaping gene regulation in a number of ways, including transcription over promoter ...
Transvection Is Common Throughout the Drosophila
... et al. 2008). Transvection may also be modified by zeste (Jack and Judd 1979), which has been found to be required for some examples of transvection (Kaufman et al. 1973; Gelbart and Wu 1982; Leiserson et al. 1994), and may facilitate physical interactions between alleles at some loci (Benson and Pir ...
... et al. 2008). Transvection may also be modified by zeste (Jack and Judd 1979), which has been found to be required for some examples of transvection (Kaufman et al. 1973; Gelbart and Wu 1982; Leiserson et al. 1994), and may facilitate physical interactions between alleles at some loci (Benson and Pir ...
Control of human β-globin mRNA stability and its impact on beta
... in the elongation of the b-chain by 11 aminoacid residues at its C-terminus generating hemoglobin Tak.23 This hemoglobin has a high oxygen affinity24,25 causing secondary polycythemia. Most individuals with this condition have asymptomatic erythrocytosis, but a homozygote for the Tak mutation has al ...
... in the elongation of the b-chain by 11 aminoacid residues at its C-terminus generating hemoglobin Tak.23 This hemoglobin has a high oxygen affinity24,25 causing secondary polycythemia. Most individuals with this condition have asymptomatic erythrocytosis, but a homozygote for the Tak mutation has al ...
Apical-basal pattern formation in the Arabidopsis
... root, it seems to have an axis as indicated not only by its shape but also by the distribution of vascular cells which are not localised as a compact group but scattered along the axis (not shown). By this criterion, the ‘oblong’ seedling represents a weaker phenotype than the ‘ball-shaped’ seedling ...
... root, it seems to have an axis as indicated not only by its shape but also by the distribution of vascular cells which are not localised as a compact group but scattered along the axis (not shown). By this criterion, the ‘oblong’ seedling represents a weaker phenotype than the ‘ball-shaped’ seedling ...
A role for wingless in the segmental gradient of Drosophila?
... pulses do not produce any change in the pattern. We have tried several different regimes without effect. An example of an embryo that received two heat shocks 2 hours and 4 hours following the initial heat shock is shown in Fig. 2D. The mirror phenotype is not a consequence of generalised, as oppose ...
... pulses do not produce any change in the pattern. We have tried several different regimes without effect. An example of an embryo that received two heat shocks 2 hours and 4 hours following the initial heat shock is shown in Fig. 2D. The mirror phenotype is not a consequence of generalised, as oppose ...
Codon usage bias from tRNA`s point of view
... species. Surprisingly, despite the wide G+C variation of bacterial genomes these anticodons are the same in most genomes. This suggests an optimization of the translation machinery to use a small subset of optimal codons and anticodons in fast-growing bacteria and in highly expressed genes. As a res ...
... species. Surprisingly, despite the wide G+C variation of bacterial genomes these anticodons are the same in most genomes. This suggests an optimization of the translation machinery to use a small subset of optimal codons and anticodons in fast-growing bacteria and in highly expressed genes. As a res ...
mtr function Background Luis M. Corrochano
... These recipes are based on our laboratory experience and published work but the optimal concentration for selection may depend on each experimental setup. We suggest that they are optimized using as starting concentrations the range described above. Integration of the promoter/mtr fusion into an mtr ...
... These recipes are based on our laboratory experience and published work but the optimal concentration for selection may depend on each experimental setup. We suggest that they are optimized using as starting concentrations the range described above. Integration of the promoter/mtr fusion into an mtr ...
Alu repeat analysis in the complete human genome: trends and
... units separated by a poly ‘A’ stretch. The monomers, homologous to 7SL RNA, are absolutely identical except for a 30 bp insertion in the right monomer (Jelinek et al., 1980; Ullu and Tschudi, 1984). The 3 end of the Alu element has a long stretch of adenine residues, and is flanked by 4–10 bp of di ...
... units separated by a poly ‘A’ stretch. The monomers, homologous to 7SL RNA, are absolutely identical except for a 30 bp insertion in the right monomer (Jelinek et al., 1980; Ullu and Tschudi, 1984). The 3 end of the Alu element has a long stretch of adenine residues, and is flanked by 4–10 bp of di ...
Cerberus regulates left–right asymmetry of the embryonic head and
... Among these molecules, the secreted factors are particularly interesting because they point to the existence of non-cell-autonomous inductive events that generate or refine laterality. The secreted factors implicated in left–right asymmetry in all vertebrates studied so far are: ...
... Among these molecules, the secreted factors are particularly interesting because they point to the existence of non-cell-autonomous inductive events that generate or refine laterality. The secreted factors implicated in left–right asymmetry in all vertebrates studied so far are: ...
An analysis of taenidial fold formation via the study of Blimp-1
... and Mahi thank you all for the get-togethers in which we shared so many meals, played so many games and have so much fun! Cookie, Oskito, Yolanda and Gaylord thanks for your warm welcome and accepting me to the dark side ☺. Mariajo, thanks for your always smiling face and helping me with the boring ...
... and Mahi thank you all for the get-togethers in which we shared so many meals, played so many games and have so much fun! Cookie, Oskito, Yolanda and Gaylord thanks for your warm welcome and accepting me to the dark side ☺. Mariajo, thanks for your always smiling face and helping me with the boring ...
Transcriptional Attenuation
... DNA segment that encodes the 1:2 RNA hairpin (Fig. 2). RNA polymerase is released from the pause site when the ribosome approaches on the nascent transcript. Once RNA polymerase leaves the pause site, the rate at which th ribosome synthesizes the remainder of the leader peptide and releases the mRNA ...
... DNA segment that encodes the 1:2 RNA hairpin (Fig. 2). RNA polymerase is released from the pause site when the ribosome approaches on the nascent transcript. Once RNA polymerase leaves the pause site, the rate at which th ribosome synthesizes the remainder of the leader peptide and releases the mRNA ...