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Genetics
Detecting SNPs in Human DNA
Description
SNPs, or single nucleotide polymorphisms, are the most common form of genetic variation in humans. They are changes at a single DNA base. In many cases, these differences do not directly affect gene expression. Even so, they can help scientists locate disease-associated genes or support patient diagnosis.
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Transcript
Variación genética se produce tanto dentro como entre poblaciones diferentes, y contribuye a la variación en rasgos, incluyendo la susceptibilidad de la enfermedad, entre los individuos. Las variaciones más comunes son polimorfismos de un solo nucleótido, o SNPs. SNP genotyping implica determinar los conjuntos espec...
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