Tag Archives: actinin-3

Is the ACTN3 gene a real “speed gene” in horses?

AoS. Is the ACTN3 gene a real “speed gene” in horses

The ACTN3 gene encoding α-actinin-3 in humans is considered to be a key factor in determining the predisposition to short- or long-term exercise (sprint or endurance). In addition, mutations within it are used for commercial genetic tests