About the Authors

Matti Janhunen

matti.janhunen@mtt.fi

Affiliation MTT Agrifood Research Finland, Biometrical Genetics, Jokioinen, Finland

Antti Kause

Affiliation MTT Agrifood Research Finland, Biometrical Genetics, Jokioinen, Finland

Harri Vehviläinen

Affiliation MTT Agrifood Research Finland, Biometrical Genetics, Jokioinen, Finland

Otso Järvisalo

Affiliation Finnish Game and Fisheries Research Institute, Laukaa, Finland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Analyzed the data: MJ. Mainly wrote the manuscript: MJ. Took part in data analysis and writing: AK. Took part in writing the manuscript: HV. Contributed materials: OJ. Responsible for the maintenance of the experiment: OJ.