9:4:3 Complete dominance at both gene pairs; however, when one gene is homozygous recessive, it hides the phenotype of the other gene Recessive epistasis 9:7 Complete dominance at both gene pairs ...

Some of these alleged epistatic effects had been hypothesized to occur between pairs of genes, but they had never been statistically tested. Thus, in order to evaluate whether epistasis occurred ...

The first people to be gene-edited - a pair of baby twin girls - may have been mutated in a way that shortens life expectancy, research suggests. Prof He Jiankui shocked the world when he ...