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Marker chromosome

Marker chromosome

An abnormal chromosome that is distinctive in appearance but not fully identified. For example, the fragile x chromosome was once called the marker x.

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Need an help about Drosophila genetics

... how are we going to select the flies? He gave me this: Flies have 4 chromosomes: 2 and 3 are useful for genetics. For each chromosomes there ... 3rd Chromosome: One chromosomes carries Repo. The other carries a marker TM6 which gives flies short bristles. You are starting from: 2nd chromosomes ...

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by golgicik
Wed Oct 30, 2013 8:46 pm
Forum: Genetics
Topic: Need an help about Drosophila genetics
Replies: 5
Views: 3782

tail PCR

... tail PCR, i want to amplify 0.4centimorgan genomic region in wheat chromosome 6,wheat genome sequencing is under progress and not yet published.i know the tightly linked marker at one end of 0.3 centimorgan genomic region and i want to amplify whole region ...

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by pushi
Mon Nov 28, 2011 4:03 pm
Forum: Molecular Biology
Topic: tail PCR
Replies: 2
Views: 1537

linkage disequlibrium, haplotypes, SNPs

... between LD, haplotypes and SNPs. Is that correct? SNPs act as markers, they may be in LD with the susceptibility alleles for a disease. ... is to identify haplotypes and tag SNPs. Using tag SNPs, one can find chromosome regions that have different haplotype distributions in two groups ...

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by tou
Thu Apr 21, 2011 12:11 am
Forum: Genetics
Topic: linkage disequlibrium, haplotypes, SNPs
Replies: 1
Views: 1929

chromosome walking complementary probe

in the process of chromosome walking, when you make a complementary probe using one end of the marker, is the size of the probe same as the length of the overlapping region?

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by tracyliu
Tue Oct 12, 2010 1:53 pm
Forum: Genetics
Topic: chromosome walking complementary probe
Replies: 1
Views: 1729

lod score calculation

I need help calculating lod score for chromosome x, when all my subjects are male- so i have only one alel for each marker. The software i use for lod score calculation does not support this. Any idea on what to do? Does ...

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by adi1
Mon Aug 16, 2010 12:32 pm
Forum: Bioinformatics
Topic: lod score calculation
Replies: 0
Views: 1878
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