20 daughter colonies of the 4a were tested:
DE-12-37-1141-2014 DE-12-37-1144-2014 DE-12-37-1153-2014 DE-12-37-1154-2014 DE-12-37-1155-2014 DE-12-37-1156-2014 DE-12-37-1157-2014 DE-12-37-1161-2014 DE-12-37-1163-2014 DE-12-37-1166-2014 DE-12-37-1167-2014 DE-12-37-1168-2014 DE-12-37-1169-2014 DE-12-37-1173-2014 DE-12-37-1175-2014 DE-12-37-1176-2014 DE-12-37-1177-2014 DE-12-37-1178-2014 DE-12-37-1180-2014 DE-12-37-1181-2014
3 tested queens were mated at the mating station:
DE-7-160-154-2016 DE-7-160-182-2016 DE-7-160-183-2016
No daughter colonies from colonies mated at the station were tested yet.