genetic polymorphism
occurrence in an interbreeding population of two or more discontinuous genotypes
single-nucleotide polymorphism
single nucleotide position in genomic DNA at which different sequence alternatives exist
unique-event polymorphism
class of genetic markers used to define haplogroups
simple sequence length polymorphism
type of DNA polymorphism used as genetic markers
genomic structural variation
contiguous large-scale differences in the genomic DNA between individuals