• genes
  • Experimental data used to estimate distance between the two genes ļƒ— Map distance = Number of recombinant offspring Total number of offspring X 100 ļƒ— 12.3 cM separate the s and e genes 76 + 75 542 + 537 + 76 + 75 X 100 = = 12.3 % = 12.3 m.u. (coursehero.com)
  • Chromosome seven is the home of genes associated with cystic fibrosis, deafness, several cancers and a protein that resists cancer drugs. (wired.com)
  • Researchers have studied chromosome seven for more than a decade because it contains many genes associated with disease, including cystic fibrosis. (wired.com)
  • They found that during evolution, a reshuffling of DNA known as translocation brought together separate chunks of sex-determining genes onto a single chromosome, essentially mimicking the human X or Y chromosome. (duke.edu)
  • In the 1960's, Japanese-American geneticist and evolutionary biologist Susumu Ohno proposed a theory in which the genes determining sex first arose at various spots scattered across the entire genome, but over time were "captured" on the sex chromosomes. (duke.edu)
  • In C. amylolentus, dozens of genes at two different locations on the chromosomes control what's called a tetrapolar, or four-part, mating system. (duke.edu)
  • The researchers sequenced the entire genome of C. amylolentus, mapping the location of all the genes as well as the centromeres on each of the organism's 14 chromosomes. (duke.edu)
  • R: Class chromLocation, a class for describing genes and their chromosome mappings. (ubc.ca)
  • Based on this information, the location of several genes on the classical map can be approximated with respect to RFLP markers without having to map them directly. (springer.com)
  • Linkage analysis of nine isozyme genes on the conventional linkage map in rice. (springer.com)
  • Autosomes still contain sexual determination genes even though they are not sex chromosomes. (wikipedia.org)
  • Genes, Chromosomes & Cancer. (wikipedia.org)
  • ancestor
  • When they turn up on our match lists, at least on a DNA website that gives us the chromosome and location of the match, we may be able to narrow down which ancestral line holds our common ancestor. (wordpress.com)
  • This was conceived as a tool to show which ancestor which segment came from by mapping a CSV file listing ancestral DNA segments. (kittycooper.com)
  • markers
  • Only 61 (0.06%) of the markers displayed identifiable non-Mendelian transmission and neither of the two males typed were assigned a heterozygous state for any of the 178 single nucleotide polymorphisms (SNPs) mapping to the X chromosome. (diabetesjournals.org)
  • The RH map has an estimated total length of 11,737 cR 35,000 covered by 378 AFLP (marked in blue), EST, RFLP, and SSR (all marked in red) markers. (genetics.org)
  • Markers are organized according to their position on the RH map and critical breaks (shaded boxes) are clearly evident. (genetics.org)
  • The physical distances between markers (in megabases) were calculated on the basis of estimated resolution of the comprehensive RH map. (genetics.org)
  • Three F 2 populations were analyzed with RFLP markers known to be located on chromosome 11. (springer.com)
  • Based on a common set of markers mapped in the three populations, an integrated map was generated consisting of both RFLP and morphological markers. (springer.com)
  • The genetic distance between markers on this map was determined by taking a weighted average of the data from the three populations. (springer.com)
  • species
  • As in other organisms, H3 and H4 co-localized in the same chromosome region in the 11 species where double FISH was performed with the H3 and H4 DNA probes. (springer.com)
  • Chromosome location of H3-H4 histone gene clusters showed high regularity in the species analysed, with all of them carrying a single H3-H4 cluster in an autosome which, in most cases, was located interstitially in the proximal chromosome third. (springer.com)
  • In 17 out of the 21 species with 2nā™‚ = 23 acrocentric chromosomes, the H3-H4-carrying autosome was about eighth in order of decreasing size. (springer.com)
  • Regardless of the name or species, Heitman contends that some universal principles could govern the evolution of all sex chromosomes. (duke.edu)
  • example
  • I used this technique to produce the chromosome 6 example shown in my February 2016 blog post. (wordpress.com)
  • See the chromosome 6 example earlier if that helps illustrate the concept. (wordpress.com)
  • For example, maybe Brian got DNA from his two grandmothers at the beginning of that chromosome, whereas Margaret may have gotten DNA from her two grandfathers on that segment, so they don't match each other there. (wordpress.com)
  • The wide distribution of haplogroup G for example -which occurs throughout west Eurasia, but is only dominant in the Caucasus and some populations of the Near East- could not be guessed from this map. (blogspot.com)
  • segment
  • The red stripe area, which doesn't have the solid blue along the base, means that the two people do not match on that segment on either their paternal or maternal chromosomes. (wordpress.com)
  • The DNA segment chromosome mapping tool is now released for all to try. (kittycooper.com)
  • The idea is that you have identified whom the DNA segment you wish to map comes from, so you need to add the columns "side" and "MRCA" to your CSV. (kittycooper.com)
  • location
  • These results suggest that chromosome location of H3-H4 histone gene clusters seem to be highly conservative in Acrididae grasshoppers. (springer.com)
  • large scale
  • Karyograms and staining techniques can only detect large-scale disruptions to chromosomes-chromosomal aberrations smaller than a few million base pairs generally cannot be seen on a karyogram. (wikipedia.org)
  • syndrome
  • Ellen Magenis is also associated with the Smith-Magenis syndrome, a condition she and Ann C. M. Smith described in 1986 that is due to an abnormality in the short (p) arm of chromosome 17 and is sometimes called the 17p- syndrome. (wikipedia.org)
  • name
  • The two-point LOD scores are shown in parentheses after the name of the EST in the RH map. (genetics.org)
  • Total
  • The total RH distance (in centirays) was calculated from the comprehensive RH map developed in this study. (genetics.org)