Table 1:

Detection of mock microchimerism at a level of 10 per 100,000 from DBS using optimized Chelex^® 100 protocol

Sample	Condition	# Wells	# Positive Wells	Mock microchimerism per 100,000
Sample 1	1st Precipitation	14	2	1
	2nd Precipitation	14	1	3
	Total	28	3	2
Sample 2	1st Precipitation	14	7	5
	2nd Precipitation	14	6	12
	Total	28	13	7
Sample 3	1st Precipitation	14	7	6
	2nd Precipitation	14	5	10
	Total	28	12	7