Table 2. Summary of the expression patterns directed by CNE constructs.

	Number of mouse embryos					Reproducible expression pattern (if any)
CNE construct	Transgenic	No lacZ expression	Ubiquitous expression	Ectopic expression	Reproducible expression	Midbrain	Hindbrain	Neural tube	Dorsal root ganglia
CNE1	7	4	-	3	-
CNE2/3	6	2	-	-	4			•	•
CNE4	5	5	-	-	-
CNE5/6	5	-	1	-	4		•	•
CNE7	4	1	-	-	3		•	•
CNE8	6	4	-	2	-
CNE9	8	4	1	3	-
CNE10	7	2	2	-	3	•	•	•