Table 1. Combinations of five different DNA samples labeled with digoxigenin and biotin and cohybridized on the chromosomes of a predefined individual. This results in nine different experiments.

DNA labelling with biotine		DNA labelling with digoxigenin
		IND 1	IND 2	IND 3	IND 4	IND 5
	IND 1	REF	EXP 1	EXP 2	EXP 3	EXP 4
	IND 2	X	REF	EXP 5	EXP 6	EXP 7
	IND 3	X	X	REF	EXP 8	EXP 9

EXP, experiment; REF, reference; IND, individual.