Tandem Genetic Duplications in Phage and Bacteria
... chromosomal segment bcdej. Solid lines indicate double-stranded DNA. Dashed lines repre sent a reciprocal recombination event. ...
... chromosomal segment bcdej. Solid lines indicate double-stranded DNA. Dashed lines repre sent a reciprocal recombination event. ...
Nonribosomal peptide synthesis in Aspergillus
... an identical phenotype to DleaA (Bok et al., 2006a). These findings provide strong evidence to support the hypothesis (Bok & Keller, 2004, 2006a) that LeaA is a methyltransferase – possibly involved in secondary metabolite gene cluster regulation due to alterations in chromatin structure following t ...
... an identical phenotype to DleaA (Bok et al., 2006a). These findings provide strong evidence to support the hypothesis (Bok & Keller, 2004, 2006a) that LeaA is a methyltransferase – possibly involved in secondary metabolite gene cluster regulation due to alterations in chromatin structure following t ...
Distribution and structural variation of the she pathogenicity island in
... approach. This ®nding suggested that either major rearrangements of the genes had occurred or, as a consequence of large insertions into the int± sigA intergenic region, the int±sigA fragment was too long to be ampli®ed by PCR. To investigate the latter possibility, chromosomal DNA from each strain ...
... approach. This ®nding suggested that either major rearrangements of the genes had occurred or, as a consequence of large insertions into the int± sigA intergenic region, the int±sigA fragment was too long to be ampli®ed by PCR. To investigate the latter possibility, chromosomal DNA from each strain ...
PDF
... medium and fixed immediately for electron microscopy. The fixation and embedding protocols of Stein & Stein (1971) for lipid high-resolution autoradiography were used in the present study. Thin sections were collected on copper grids and coated with Ilford L-4 nuclear emulsion. After a suitable expo ...
... medium and fixed immediately for electron microscopy. The fixation and embedding protocols of Stein & Stein (1971) for lipid high-resolution autoradiography were used in the present study. Thin sections were collected on copper grids and coated with Ilford L-4 nuclear emulsion. After a suitable expo ...
PDF manual - QIAGEN Bioinformatics
... length fraction" and "Minimum similarity fraction" settings will be used only for the mapping of all entries in sequence lists where one or more of the reads is 56bp or longer. The mapping parameters are: • Maximum number of mismatches. This parameter is available if you have selected at least one s ...
... length fraction" and "Minimum similarity fraction" settings will be used only for the mapping of all entries in sequence lists where one or more of the reads is 56bp or longer. The mapping parameters are: • Maximum number of mismatches. This parameter is available if you have selected at least one s ...
Foxf1 controls mesoderm differentiation
... forkhead box. Recombination between the targeting construct and the Foxf1 locus occurred with a frequency of 0.5% and was identified by the presence of a PCR product longer than the wild-type product. Homologous recombination was verified by Southern blot and hybridization with two probes. The first ...
... forkhead box. Recombination between the targeting construct and the Foxf1 locus occurred with a frequency of 0.5% and was identified by the presence of a PCR product longer than the wild-type product. Homologous recombination was verified by Southern blot and hybridization with two probes. The first ...
AngelasPPT
... If plaques are not formed in the plaque assay involving am1- + am2- + suppressor E.coli, the mutations do not complement each other and are likely mutations in the same gene. Why are plaques are not formed? The phage produced are unable to infect further cells. ...
... If plaques are not formed in the plaque assay involving am1- + am2- + suppressor E.coli, the mutations do not complement each other and are likely mutations in the same gene. Why are plaques are not formed? The phage produced are unable to infect further cells. ...
Xq28 duplications
... Your geneticist or genetic counsellor will tell you about the point(s) where your child’s chromosome has broken and the extra genetic material has been added. The information you are given will depend on the method used to test your child’s chromosomes. If the duplicated piece of DNA was identified ...
... Your geneticist or genetic counsellor will tell you about the point(s) where your child’s chromosome has broken and the extra genetic material has been added. The information you are given will depend on the method used to test your child’s chromosomes. If the duplicated piece of DNA was identified ...
mei-38 Is Required for Chromosome Segregation During Meiosis in
... C(1;Y), v f B; C(4)RM, ci ey/0 or y w Hw/BSY males and calculated as 2(X-ND progeny)/total progeny, where total progeny ¼ [2(X-ND progeny) 1 (regular progeny)]. In crosses involving C(4)RM, fourth chromosome nondisjunction (4-ND) was also detected and the frequency was calculated as [(4-ND progeny) ...
... C(1;Y), v f B; C(4)RM, ci ey/0 or y w Hw/BSY males and calculated as 2(X-ND progeny)/total progeny, where total progeny ¼ [2(X-ND progeny) 1 (regular progeny)]. In crosses involving C(4)RM, fourth chromosome nondisjunction (4-ND) was also detected and the frequency was calculated as [(4-ND progeny) ...
Albinism Project - shsbiogeneticdisorders
... OCA gene to have a child with albinism. When both parents carry the defective gene (and neither parent has albinism) there is a one in four chance at each pregnancy that the baby will be born with albinism. This type of inheritance is called “autosomal recessive” inheritance. ...
... OCA gene to have a child with albinism. When both parents carry the defective gene (and neither parent has albinism) there is a one in four chance at each pregnancy that the baby will be born with albinism. This type of inheritance is called “autosomal recessive” inheritance. ...
C 2: A A -
... sequence encoding the leader peptide (50) (Table 2-1). Unpublished data have also identified VEB-1 from P. aeruginosa in India and China (P. Nordmann, personal communication). It is likely that VEB-type enzymes may be isolated mostly from patients coming from or hospitalised in Southeast Asia. Anoth ...
... sequence encoding the leader peptide (50) (Table 2-1). Unpublished data have also identified VEB-1 from P. aeruginosa in India and China (P. Nordmann, personal communication). It is likely that VEB-type enzymes may be isolated mostly from patients coming from or hospitalised in Southeast Asia. Anoth ...
Slide 1
... During sexual reproduction, male and female reproductive cells join in a process known as fertilization to produce a new cell. Pea flowers are normally self-pollinating, which means that sperm cells fertilize egg cells from within the same flower. Mendel’s garden had several stocks of pea plants tha ...
... During sexual reproduction, male and female reproductive cells join in a process known as fertilization to produce a new cell. Pea flowers are normally self-pollinating, which means that sperm cells fertilize egg cells from within the same flower. Mendel’s garden had several stocks of pea plants tha ...
Epigenetics for behavioral ecologists
... In addition to genome-wide studies of methylation changes, the study of “epialleles”—alternate, stable epigenetic states of the same gene—could provide ecologists with a tool for characterizing epigenetic processes within and across rapidly evolving populations (Kalisz and Purugganan 2004). Epiallel ...
... In addition to genome-wide studies of methylation changes, the study of “epialleles”—alternate, stable epigenetic states of the same gene—could provide ecologists with a tool for characterizing epigenetic processes within and across rapidly evolving populations (Kalisz and Purugganan 2004). Epiallel ...
The Deletion Stocks of Common Wheat
... Chromosomal breaks occurred in the progeny of a common wheat (Tritlcum aestlvum L. em Thell; 2n = 6x = 42, genome formula AABBDD) cultivar Chinese Spring with a monosomic addition of an alien chromosome from Aegllops cyllndrlca Host (2n = 4x = 28, CCDD) or A. trlunclalls L. (2n = 4x = 28, UUCC) or a ...
... Chromosomal breaks occurred in the progeny of a common wheat (Tritlcum aestlvum L. em Thell; 2n = 6x = 42, genome formula AABBDD) cultivar Chinese Spring with a monosomic addition of an alien chromosome from Aegllops cyllndrlca Host (2n = 4x = 28, CCDD) or A. trlunclalls L. (2n = 4x = 28, UUCC) or a ...
Full Text - The International Journal of Developmental Biology
... Fig. 1 (opposite). A generalized overview of microsporogenesis and pollen development. Schematic representations were adapted from Goldberg et al. (1993) and McCormick (1993). C, connective; CCC, circular cell cluster; E, epidermis; En, endothecium; PG, pollen grain; PS, pollen sac; St stomium; T, t ...
... Fig. 1 (opposite). A generalized overview of microsporogenesis and pollen development. Schematic representations were adapted from Goldberg et al. (1993) and McCormick (1993). C, connective; CCC, circular cell cluster; E, epidermis; En, endothecium; PG, pollen grain; PS, pollen sac; St stomium; T, t ...
Why are most organelle genomes transmitted maternally?
... documented for many eukaryotes. In addition, the assumption that mixing of such parasites generally reduces host fitness is doubtable [33]. Moreover, uniparental transmission may exclude organelles from vertical transmission, but not necessarily parasites at the same time. For example, paternal tran ...
... documented for many eukaryotes. In addition, the assumption that mixing of such parasites generally reduces host fitness is doubtable [33]. Moreover, uniparental transmission may exclude organelles from vertical transmission, but not necessarily parasites at the same time. For example, paternal tran ...
SPATULA, a bHLH carpel development gene
... 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 carpels make up a central gynoecium. At the apex, stigmatic tis ...
... 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 carpels make up a central gynoecium. At the apex, stigmatic tis ...
Genetics - York University
... How was evolution possible if Mendel’ Mendel’s conception was correct? Darwin required that subsequent generations of a species exhibit a set of characteristics that varied, but around a different center. • Answer: Mutations. ...
... How was evolution possible if Mendel’ Mendel’s conception was correct? Darwin required that subsequent generations of a species exhibit a set of characteristics that varied, but around a different center. • Answer: Mutations. ...
Cross Breeding Suris and Huacayas
... female huacaya that had won a championship in the ring the day before. She had just given birth to a suri cria that morning. Obviously she had been bred intentionally or unintentionally to a suri macho. Her new suri cria is a heterozygous suri, carrying one huacaya gene and one suri gene. It’s pheno ...
... female huacaya that had won a championship in the ring the day before. She had just given birth to a suri cria that morning. Obviously she had been bred intentionally or unintentionally to a suri macho. Her new suri cria is a heterozygous suri, carrying one huacaya gene and one suri gene. It’s pheno ...
Finding New Clock Components: Past and Future
... “core clock genes.” First and foremost is an extreme phenotype: All of these key loci can be defined by mutations that alter period length by more than 15% (3-4 h) or lead to a complete loss of circadian rhythms. When multiple alleles are available, period-shortening and -lengthening mutations are o ...
... “core clock genes.” First and foremost is an extreme phenotype: All of these key loci can be defined by mutations that alter period length by more than 15% (3-4 h) or lead to a complete loss of circadian rhythms. When multiple alleles are available, period-shortening and -lengthening mutations are o ...
Synonymous codons are not the same with
... result to appreciate this notion of translation speed difference among the synonymous codons 8. So the difference among synonymous codons with regard to translational speed was not conclusive from any of the previously performed experiments. In this context, Yu et al. 9 have recently provided conclu ...
... result to appreciate this notion of translation speed difference among the synonymous codons 8. So the difference among synonymous codons with regard to translational speed was not conclusive from any of the previously performed experiments. In this context, Yu et al. 9 have recently provided conclu ...
Identification and Isolation of Dominant Susceptibility Loci for
... as is the case for most other autoimmune diseases, has been estimated to account for only about one-third of the genetic risk (13), leaving the major genetic component(s) unidentified. Furthermore, linkage analysis in humans is hampered by the need for a considerable number of families or carefully ...
... as is the case for most other autoimmune diseases, has been estimated to account for only about one-third of the genetic risk (13), leaving the major genetic component(s) unidentified. Furthermore, linkage analysis in humans is hampered by the need for a considerable number of families or carefully ...
A PCR approach to determine the distribution of toxin genes in
... Key-Gaskell syndrome (Nunn et al., 2004) – both characterized by damage occurring to the autonomic nervous system – as revealed by histopathology. In preliminary studies to develop PCR methods to detect the genes that encode the toxins one or both components of the C2 toxin genes were detected in so ...
... Key-Gaskell syndrome (Nunn et al., 2004) – both characterized by damage occurring to the autonomic nervous system – as revealed by histopathology. In preliminary studies to develop PCR methods to detect the genes that encode the toxins one or both components of the C2 toxin genes were detected in so ...