Reagent	Resource	Identifier
Antibodies (dilution)
goat anti-Pax2 (1:200–1:400)	R & D Systems (Minneapolis, MN, USA)	RRID:AB_10889828
guinea pig anti-Lmx1b (1:10,000)	Dr. Carmen Birchmeier	57
rabbit anti-GFP (1:2000)	Molecular Probes	RRID:AB_221570
mouse anti-NeuN (1:1000)	Millipore	RRID:AB_2298772
guinea pig anti-NeuN (1:1000)	SynapticSystems	RRID:AB_2619988
RNAscope multiplex FISH probes
Mm-Cck	ACD, Bio-Techne	402271
Mm-Grp	ACD, Bio-Techne	317861
Mm-Grp-C2	ACD, Bio-Techne	317861-C2
Mm-Nmb	ACD, Bio-Techne	459931
Mm-Nmb-C3	ACD, Bio-Techne	459931-C3
Mm-Nms	ACD, Bio-Techne	472331
Mm-Nms-C3	ACD, Bio-Techne	472331-C3
Mm-Nmu	ACD, Bio-Techne	446831
Mm-Npff	ACD, Bio-Techne	479901
Mm-Nts-C2	ACD, Bio-Techne	420441-C2
Mm-Tac1-C3	ACD, Bio-Techne	410351-C3
Mm-Tac2	ACD, Bio-Techne	446391
Mm-Tac2-C2	ACD, Bio-Techne	446391-C2
Mm-Trh	ACD, Bio-Techne	436811
Mm-Ucn3	ACD, Bio-Techne	464861
Mm-Barhl1	ACD, Bio-Techne	520561
Mm-Phox2a	ACD, Bio-Techne	520371
Mm-Ighg3	ACD, Bio-Techne	514611
Positive control probe Mm-Ppib	ACD, Bio-Techne	313911
Negative control probe-DapB	ACD, Bio-Techne	310043
3-plex negative control probe	ACD, Bio-Techne	320871