11 daughter colonies of the 4a were tested:
DE-2-722-3-2014 DE-2-722-4-2014 DE-2-722-5-2014 DE-2-722-11-2013 DE-2-722-12-2013 DE-2-731-12-2013 DE-2-731-13-2013 DE-2-731-14-2013 DE-2-731-15-2013 DE-2-731-16-2013 DE-2-731-17-2013
31 tested queens were mated at the mating station:
DE-2-193-53-2016 DE-2-244-1-2016 DE-2-244-2-2016 DE-2-244-3-2016 DE-2-244-4-2016 DE-2-244-5-2016 DE-2-244-6-2016 DE-2-244-7-2016 DE-2-244-8-2016 DE-2-244-9-2016 DE-2-244-10-2016 DE-2-244-11-2016 DE-2-244-12-2016 DE-2-731-5-2016 DE-2-731-6-2016 DE-2-731-7-2016 DE-2-731-8-2016 DE-2-731-21-2016 DE-2-731-22-2016 DE-2-731-23-2016 DE-2-731-24-2016 DE-2-731-25-2016 DE-2-731-51-2016 DE-2-731-52-2016 DE-2-731-53-2016 DE-2-731-54-2016 DE-2-731-64-2016 DE-2-731-65-2016 DE-2-731-66-2016 DE-2-731-67-2016 DE-2-731-68-2016
16 daughter colonies of queens mated at the mating station were tested:
DE-2-244-1-2017 DE-2-244-1-2018 DE-2-244-2-2017 DE-2-244-2-2018 DE-2-244-3-2017 DE-2-244-3-2018 DE-2-244-4-2017 DE-2-244-5-2017 DE-2-244-6-2017 DE-2-244-7-2017 DE-2-244-8-2017 DE-2-244-9-2017 DE-2-244-10-2017 DE-2-244-11-2017 DE-2-608-1-2017 DE-2-608-2-2017