A locus is a section of a deoxyribonucleic acid (DNA) sequence and can be a single nucleotide polymorphism (SNP), a gene or a larger region of DNA sequence.
See Chromosome and Genotype.
References
Other terms in 'Useful genetic terms ':
- Allele
- Chromosome
- Cis- and trans-variants
- Copy number variation
- Deoxyribonucleic acid (DNA)
- Gene
- Genetic variant
- Genotype
- Haplotype
- Heterozygous or Heterozygote
- Homozygous or Homozygote
- Linkage disequilibrium (LD)
- Palindromic single nucleotide polymorphism (SNP)
- Polygenic risk score (PRS)
- Polymorphism
- Rare variants
- Single nucleotide polymorphism (SNP)