KEY RESOURCES TABLE

REAGENT or RESOURCE	SOURCE	IDENTIFIER
Bacterial and Virus Strains
AAV-Cre-ON-TVA: AAV2-CAG-FLEx-TCB	Miyamichi et al., 2013
AAV-Cre-ON-RG: AAV8-CAG-FLEx-RG	Stanford Gene Vector and Virus Core	GVVC-AAV-59
AAV-Cre-ON-ChR2-eYFP: AAV-DJ-EF1 a-DIO-hChR2(H134R)-eYFP	Stanford Gene Vector and Virus Core	GVVC-AAV-38
AAV-Cre-ON-hM4Di-mCherry: AAV-DJ-EF1 a-DIO-hM4D(Gi)-mCherry	Stanford Gene Vector and Virus Core	GVVC-AAV-129
AAV-Cre-OFF-TVA: AAV2-CAG-FLExOFF-TCB	This paper
AAV-Cre-OFF-RG: AAV8-CAG-FLExOFF-RG	This paper
AAV-Cre-OFF-ChR2-eYFP: AAV-DJ-hSyn-FLExOFF-hChR2(H134R)-eYFP	Beier et al., 2017
AAV-Cre-OFF-hM4Di-mCherry: AAV-DJ-hSyn-FLExOFF-hM4D(Gi)-mCherry	Beier et al., 2017
(EnvA)RV-ΔG-eGFP	Wickersham et al., 2007
RV-ΔG-eGFP	Wickersham et al., 2007
Experimental Models: Cell Lines
293T-EnvA	Wickersham et al., 2007
293T-TVA800	Wickersham et al., 2007
Experimental Models: Organisms/Strains
Mouse: Arc-TRAP: B6.129(Cg)-Arctm1.1(cre/ERT2)Luo/J	Jackson Laboratory	JAX:021881
Mouse: Ai14: B6.Cg-Gt(ROSA)26Sortm14(CAG-tdTomato)Hze/J	Jackson Laboratory	JAX:007914
Mouse: C57Bl/6J	Jackson Laboratory	JAX:000664
Recombinant DNA
pAAV-CAG-FLExOFF-TCB	This paper	RRID:Addgene_134980
pAAV-CAG-FLExOFF-RG	This paper	RRID:Addgene_134981
pAAV-hSyn-FLEx-mGFP-2A-Synaptophysin-mRuby	Beier et al., 2015	RRID:Addgene_71760
pAAV-EF1a-double floxed-hChR2(H134R)-eYFP-WPRE-HGHpA	Deisseroth lab	RRID:Addgene_20298
pAAV-hSyn-DIO-hM4D(Gi)-mCherry	Krashes et al., 2011	RRID:Addgene_44362
pAAV-hSyn-FLExOFF-hChR2(H134R)-eYFP	Beier et al., 2017
pAAV-hSyn-FLExOFF-hM4D(Gi)-mCherry	Beier et al., 2017
Software and Algorithms
OriginPro 2018	Origin Labs	RRID:SCR_014212
FIJI	Schindelin et al., 2012	RRID:SCR_002285
Axograph	Axograph	RRID:SCR_014284
OlyVIA	Olympus
Excel	Microsoft	RRID:SCR_016137
Prism	GraphPad	RRID:SCR_002798