19 daughter colonies of the 4a were tested:
CH-51-108-4887-1994 CH-51-108-4888-1994 CH-51-108-4889-1994 CH-51-108-4890-1994 CH-51-108-4891-1994 CH-51-108-4892-1994 CH-51-108-4894-1994 CH-51-108-4895-1994 CH-51-108-5323-1995 CH-51-108-5324-1995 CH-51-108-5325-1995 CH-51-108-5326-1995 CH-51-108-5643-1995 CH-51-110-4968-1994 CH-51-110-4969-1994 CH-51-110-4970-1994 CH-51-110-4971-1994 CH-51-110-4978-1994 CH-51-110-4979-1994
34 tested queens were mated at the mating station:
CH-51-100-5907-1997 CH-51-100-5908-1997 CH-51-108-5795-1997 CH-51-108-5796-1997 CH-51-108-5797-1997 CH-51-108-5798-1997 CH-51-108-5799-1997 CH-51-108-5800-1997 CH-51-108-5801-1997 CH-51-108-5802-1997 CH-51-108-5803-1997 CH-51-108-6322-1997 CH-51-108-6323-1997 CH-51-112-5867-1997 CH-51-112-5868-1997 CH-51-112-5869-1997 CH-51-112-5870-1997 CH-51-112-5872-1997 CH-51-115-5859-1997 CH-51-115-5860-1997 CH-51-115-5861-1997 CH-51-115-5862-1997 CH-51-115-5863-1997 CH-51-134-6033-1997 CH-51-137-5745-1997 CH-51-137-5746-1997 CH-51-137-6036-1997 CH-51-137-6037-1997 CH-51-203-6010-1997 CH-51-203-6012-1997 CH-51-205-5837-1997 CH-51-208-5768-1997 CH-51-208-5769-1997 CH-51-208-5998-1997
19 daughter colonies of queens mated at the mating station were tested:
CH-51-100-6086-1998 CH-51-100-6087-1998 CH-51-100-6088-1998 CH-51-100-6089-1998 CH-51-137-6783-1999 CH-51-137-6784-1999 CH-51-137-7216-1999 CH-51-137-7217-1999 CH-51-137-7218-1999 CH-51-208-6303-1998 CH-51-208-6304-1998 CH-51-208-6350-1998 CH-51-208-6351-1998 CH-51-208-6352-1998 CH-51-209-6237-1998 CH-51-209-6238-1998 CH-51-209-6239-1998 CH-51-209-6240-1998 CH-51-209-6364-1998