PPT
... Occur in Euplotes Species Euplotes species use UAA and UAG as stop codons, and have recoded UGA as a cysteine codon. Most organisms have an extremely low incidence of programmed translational frameshifting (e.g., frameshifting occurs in only 3 out of 6000 genes in yeast, or 0.05%). 8 out of 90 ...
... Occur in Euplotes Species Euplotes species use UAA and UAG as stop codons, and have recoded UGA as a cysteine codon. Most organisms have an extremely low incidence of programmed translational frameshifting (e.g., frameshifting occurs in only 3 out of 6000 genes in yeast, or 0.05%). 8 out of 90 ...
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... language of nucleic acids, the specificity of charging the right amino acid on the cognate tRNA is 'bilingual', involving a protein and a nucleic acid. The major role played by aa-tRNA sythetase in maintaining the fidelity in charging of tRNA with the right amino acid was subsequently deciphered. It ...
... language of nucleic acids, the specificity of charging the right amino acid on the cognate tRNA is 'bilingual', involving a protein and a nucleic acid. The major role played by aa-tRNA sythetase in maintaining the fidelity in charging of tRNA with the right amino acid was subsequently deciphered. It ...
Control of human β-globin mRNA stability and its impact on beta
... of normal human b-globin mRNAs With the aim of characterizing trans-acting factors involved in the mechanism underlying the high stability of the human b-globin mRNA, Yu and Russell39 described an mRNP complex that assembles on the 3’UTR of the bglobin mRNA and exhibits some of the properties of the ...
... of normal human b-globin mRNAs With the aim of characterizing trans-acting factors involved in the mechanism underlying the high stability of the human b-globin mRNA, Yu and Russell39 described an mRNP complex that assembles on the 3’UTR of the bglobin mRNA and exhibits some of the properties of the ...
Linear Dominance Relationship among Four Class
... enzyme, resulting in a wrinkled-seed character (Bhattacharyya et al. 1990). To date, dominant/recessive alleles have been isolated and characterized for many genes related to several phenomena in various plant species (Glazebrook 1999, Szymanski et al. 2000, Theisen 2001). The biological phenomena r ...
... enzyme, resulting in a wrinkled-seed character (Bhattacharyya et al. 1990). To date, dominant/recessive alleles have been isolated and characterized for many genes related to several phenomena in various plant species (Glazebrook 1999, Szymanski et al. 2000, Theisen 2001). The biological phenomena r ...
Nonsensemediated decay of glutathione peroxidase 1 mRNA in the
... sites in mammalian cells raises the possibility that there are site-speci®c mechanistic differences. Possible differences include the in¯uence of introns and the kinetics of decay: whether or not cytoplasmic NMD, like nucleusassociated NMD, is in¯uenced by the position of introns or restricted to ne ...
... sites in mammalian cells raises the possibility that there are site-speci®c mechanistic differences. Possible differences include the in¯uence of introns and the kinetics of decay: whether or not cytoplasmic NMD, like nucleusassociated NMD, is in¯uenced by the position of introns or restricted to ne ...
Inquiry into Life Twelfth Edition
... • All 3 genes are transcribed together producing 1 mRNA, a polycistronic message that starts from a single promoter – Each cistron, or gene, has its own ribosome ...
... • All 3 genes are transcribed together producing 1 mRNA, a polycistronic message that starts from a single promoter – Each cistron, or gene, has its own ribosome ...
Increased transcription rates correlate with increased reversion rates
... mRNA levels in response to nutritional stress could result from a change in the rate of mRNA synthesis, degradation (stability), or both. It is commonly assumed that mRNA concentration reflects the rate of transcription. This relationship has been documented in a number of studies in which transcrip ...
... mRNA levels in response to nutritional stress could result from a change in the rate of mRNA synthesis, degradation (stability), or both. It is commonly assumed that mRNA concentration reflects the rate of transcription. This relationship has been documented in a number of studies in which transcrip ...
Transcriptional analysis of the gene for glutamine synthetase II and
... only enzyme capable of ammonium assimilation under conditions of nitrogen starvation. So far, four dierent glutamine synthetase types (GSI, GSII, GSIII and GlnT) have been discovered in bacteria (for review, see Merrick and Edwards 1995). Although all these glutamine synthetases are characterized b ...
... only enzyme capable of ammonium assimilation under conditions of nitrogen starvation. So far, four dierent glutamine synthetase types (GSI, GSII, GSIII and GlnT) have been discovered in bacteria (for review, see Merrick and Edwards 1995). Although all these glutamine synthetases are characterized b ...
Roles of Long Non-coding RNAs in X
... spliced and polyadenylated, and is exclusively nuclear and untranslated (Brockdorff et al. 1992; Brown et al. 1992). Multiple spliceforms exist, some of which appear to lack polyA tails (Brown et al 1991, 1992; Hong et al. 2000; Ma and Strauss 2005; Memili et al. 2001). Consistent with its classific ...
... spliced and polyadenylated, and is exclusively nuclear and untranslated (Brockdorff et al. 1992; Brown et al. 1992). Multiple spliceforms exist, some of which appear to lack polyA tails (Brown et al 1991, 1992; Hong et al. 2000; Ma and Strauss 2005; Memili et al. 2001). Consistent with its classific ...
Pax8, a murine paired box gene expressed in the developing
... of these mechanisms is hampered mainly due to the lack of mutants in which the genes involved in the developmental control are affected. However, a number of developmental mutants have been identified in Drosophila (Lewis, 1978; Niisslein-Volhard and Wieschaus, 1980), facilitating the isolation of t ...
... of these mechanisms is hampered mainly due to the lack of mutants in which the genes involved in the developmental control are affected. However, a number of developmental mutants have been identified in Drosophila (Lewis, 1978; Niisslein-Volhard and Wieschaus, 1980), facilitating the isolation of t ...
A novel C. elegans zinc finger transcription factor, lsy
... lsy-2 constitutes a permissive factor that is present in both ASEL and ASER, but is required specifically in ASEL for the execution of the ASEL fate. Furthermore, we show that lsy-2 exerts its activity by regulating the expression of the lsy-6 miRNA. miRNAs are abundant gene regulatory factors that ...
... lsy-2 constitutes a permissive factor that is present in both ASEL and ASER, but is required specifically in ASEL for the execution of the ASEL fate. Furthermore, we show that lsy-2 exerts its activity by regulating the expression of the lsy-6 miRNA. miRNAs are abundant gene regulatory factors that ...
VegT activates Bix4 to specify endodermal
... with the Tm site were made (Fig. 3B). Embryos with the Td/Tm double mutation construct exhibited low, diffuse reporter gene expression; there is little or no expression in the endoderm and weak expression throughout the ectoderm and marginal zone. Embryos with the Tm/Tp double mutation exhibit compl ...
... with the Tm site were made (Fig. 3B). Embryos with the Td/Tm double mutation construct exhibited low, diffuse reporter gene expression; there is little or no expression in the endoderm and weak expression throughout the ectoderm and marginal zone. Embryos with the Tm/Tp double mutation exhibit compl ...
Early days of tRNA research: Discovery, function, purification and
... pancreatic or T1-RNase and analysis of their sequences to obtain overlaps between the oligonucleotide fragments present in a complete digest; and finally (iii) assembly of the fragments into a unique sequence. Sequence analysis of oligonucleotide fragments present in digests of tRNA requires that the ...
... pancreatic or T1-RNase and analysis of their sequences to obtain overlaps between the oligonucleotide fragments present in a complete digest; and finally (iii) assembly of the fragments into a unique sequence. Sequence analysis of oligonucleotide fragments present in digests of tRNA requires that the ...
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... larvae, whose polymorphic epidermal cells sequentially produce first larval, then pupal and finally adult structures (Riddiford, 1994), while internally growing imaginal discs, if any occur, give rise to appendages only, particularly the wings (Svacha, 1992). Seminal studies in Drosophila have defin ...
... larvae, whose polymorphic epidermal cells sequentially produce first larval, then pupal and finally adult structures (Riddiford, 1994), while internally growing imaginal discs, if any occur, give rise to appendages only, particularly the wings (Svacha, 1992). Seminal studies in Drosophila have defin ...
e Study of RNA Polymerase Pausing by Optical Traps
... from a few seconds to a few minutes duration. The cell implements different pausing mechanisms based on the conditions and nutrient requirements in the cell. For example, in Escherichia coli, pausing might couple transcription and translation by synchronizing the interaction between RNA synthesis an ...
... from a few seconds to a few minutes duration. The cell implements different pausing mechanisms based on the conditions and nutrient requirements in the cell. For example, in Escherichia coli, pausing might couple transcription and translation by synchronizing the interaction between RNA synthesis an ...
Next Generation Quantitative PCR
... abm’s ExCellenCT Lysis Kit 5X All-In-One RT MasterMix (with ExCellenCT Lysys Kit) ...
... abm’s ExCellenCT Lysis Kit 5X All-In-One RT MasterMix (with ExCellenCT Lysys Kit) ...
Mutations at the Darkener of apricot Locus Modulate Transcript
... 1993; ZACHAR, CHoU and BINGHAM1987). In general, the products of second-site modifier loci play a role in the expression of the mutation-causing transposable element, and in modifying its activity, result in an alteration of the mutant phenotype. We are seeking to understand the functions these modi ...
... 1993; ZACHAR, CHoU and BINGHAM1987). In general, the products of second-site modifier loci play a role in the expression of the mutation-causing transposable element, and in modifying its activity, result in an alteration of the mutant phenotype. We are seeking to understand the functions these modi ...
A conserved enhancer of the human and murine Hoxa
... et al., 1988), Hoxa-7 (Püschel et al., 1990, 1991, 1992), Hoxb1 (Marshall et al., 1994; Studer et al., 1994), Hoxb-4 (Whiting et al., 1991), Hoxb-6 (Schughart et al., 1991), Hoxb-7 (Kress et al., 1990; Vogels et al., 1993), HOXC6 (Jegalian et al., 1992), Hoxc-8 (Bieberich et al., 1990) and Hoxd-11 ( ...
... et al., 1988), Hoxa-7 (Püschel et al., 1990, 1991, 1992), Hoxb1 (Marshall et al., 1994; Studer et al., 1994), Hoxb-4 (Whiting et al., 1991), Hoxb-6 (Schughart et al., 1991), Hoxb-7 (Kress et al., 1990; Vogels et al., 1993), HOXC6 (Jegalian et al., 1992), Hoxc-8 (Bieberich et al., 1990) and Hoxd-11 ( ...
Bridging the transgenerational gap with epigenetic memory
... involved in a range of pathways, including insulin and glucose metabolism as well as mitogen-activated protein ...
... involved in a range of pathways, including insulin and glucose metabolism as well as mitogen-activated protein ...
Conservation and diversification of gene function during mouthpart
... the mouthparts in particular, has played a significant role in permitting insects to diversify their food sources and radiate into novel food niches. Here, a mandibulate mouthpart type still found, for instance, in extant grasshoppers, beetles, and earwigs is believed to have given rise, among many o ...
... the mouthparts in particular, has played a significant role in permitting insects to diversify their food sources and radiate into novel food niches. Here, a mandibulate mouthpart type still found, for instance, in extant grasshoppers, beetles, and earwigs is believed to have given rise, among many o ...