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SNP

Meaning

SNP, an acronym for Single Nucleotide Polymorphism, represents a variation in a single nucleotide base pair—Adenine, Thymine, Cytosine, or Guanine—at a specific position in the genome, occurring in at least 1% of the population. These common genetic variations serve as biological markers and are responsible for many of the individual differences in human traits, including our response to drugs, susceptibility to diseases, and hormonal metabolism. Clinically, identifying key SNPs allows for personalized risk assessment and genetically guided therapeutic recommendations.