The allele frequency represents the incidence of a gene variant in a population. Alleles are variant forms of a gene that are located at the same position, or genetic locus, on a chromosome.

The tall allele is dominant and is shown as T. The short allele is recessive and is shown as t. Complete this Punnett square to show the possible allele combinations of the offspring produced when ...

Then they investigated the origin, distribution and functions of the allele to determine if it impacted the course of natural killer (NK) cell-driven immunity across Oceania.