KEY RESOURCES TABLE

Resource Type	Specific Reagent or Resource	Source or Reference	Identifiers	Additional Information
Add additional rows as needed for each resource type	Include species and sex when applicable.	Include name of manufacturer, company, repository, individual, or research lab. Include PMID or DOI for references; use “this paper” if new.	Include catalog numbers, stock numbers, database IDs or accession numbers, and/or RRIDs. RRIDs are highly encouraged; search for RRIDs at https://scicrunch.org/resources.	Include any additional information or notes if necessary.
Bacterial or Viral Strain	AAV5/CamKII-hChR2(H134R)-EYFP-WPRE-PA	University of North Carolina Vector Core	N/A
Bacterial or Viral Strain	AAV5/Ef1a-DIO-hChR2(H134R)-EYFP	University of North Carolina Vector Core	N/A
Chemical Compound or Drug	(-)-trans-Δ9-Tetrahydrocannabinol	NIDA Drug Supply	RTI Log Number: 14308–0918-53
Chemical Compound or Drug	DL-AP5	Tocris	Cat. No. 0105
Chemical Compound or Drug	DNQX disodium salt	Tocris	Cat. No. 2312
Chemical Compound or Drug	Naspm trihydrochloride	Tocris	Cat. No. 2766
Chemical Compound or Drug	(S)-3,5-DHPG	Tocris	Cat. No. 0805
Chemical Compound or Drug	AM251	Tocris	Cat. No. 1117
Chemical Compound or Drug	picrotoxin	Sigma-Aldrich	P1675
Chemical Compound or Drug	(+)-MK-801 hydrogen maleate	Sigma-Aldrich	M107
Chemical Compound or Drug	Ifenprodil (+)-tartrate salt	Sigma-Aldrich	I2892
Organism/Strain	Rat: Long-Evans, male	Charles Rivers	Strain Code:006
Organism/Strain	Rat: TH-cre	NIDA Transgenic facility	None
Software; Algorithm	WinLTP	WinLTP Ltd. and The University of Bristol,	RRID:SCR_008590
Software; Algorithm	Clampfit(v9.0)	Molecular Devices
Software; Algorithm	GraphPad Prism 6.0	GraphPad Software
Other