No daughter colonies of the 4a were tested yet.
26 tested queens were mated at the mating station:
DE-6-1-28159-1990 DE-6-1-28160-1990 DE-6-1-28163-1990 DE-6-1-28164-1990 DE-6-1-28171-1990 DE-6-1-28173-1990 DE-6-1-28174-1990 DE-6-1-28197-1990 DE-6-1-28215-1990 DE-6-1-28224-1990 DE-6-1-28226-1990 DE-6-1-28248-1990 DE-6-1-28253-1990 DE-6-1-28254-1990 DE-6-1-28256-1990 DE-6-1-28289-1990 DE-6-1-28298-1990 DE-6-1-28301-1990 DE-6-1-28390-1990 DE-6-1-28401-1990 DE-6-1-28402-1990 DE-17-144-242-1990 DE-17-144-243-1990 DE-17-144-248-1990 DE-17-144-249-1990 DE-17-144-256-1990
19 daughter colonies of queens mated at the mating station were tested:
DE-6-1-37-1993 DE-6-1-40-1993 DE-6-1-45-1993 DE-6-1-46-1993 DE-6-1-47-1993 DE-6-1-54-1993 DE-6-1-57-1993 DE-6-1-58-1993 DE-6-1-63-1993 DE-6-1-70-1993 DE-6-1-76-1993 DE-6-1-78-1993 DE-6-1-80-1993 DE-6-1-82-1993 DE-6-1-83-1993 DE-6-1-85-1993 DE-6-1-87-1993 DE-6-1-88-1993 DE-6-1-89-1993