Table 1.

Summary of recorded units per mouse and genotype

Genotype	Mouse	No. of units	No. of pyramidal neurons	No. of interneurons
CTR	1	59	35	4
	2	20	6	4
	3	165	114	9
	4	161	118	15
	TOTAL	405	273	32
NR1-KO	1	32	20	2
	2	219	161	15
	3	37	16	10
	4	98	45	15
	TOTAL	386	242	42

Values are the total number of units recorded per mouse, as well as the number of units that passed our criteria (see Methods and Materials), and were classified into excitatory pyramidal neurons or inhibitory interneurons.