Table 1.

Primary antibodies.

	Host°	Dilution∗	Source	Characterization
VGAT	M	1:50 (IF) 1:500 (WB)	Synaptic System/131011	Bogen et al. (2006), Tafoya et al. (2006)
VGLUT1	GP	1:1000 (IF) 1:2000 (WB)	Millipore/AB5905	Melone et al. (2005)
VGLUT2	GP	1:1000 (IF) 1:2000 (WB)	Millipore/AB5907	Cubelos et al. (2005), Liu et al. (2005)
mGluR1α	R	1:250 (IF and WB)	Millipore/AB1551	Muly et al. (2003)
mGluR5	R	1:250 (IF and WB)	Millipore/AB5675	Muly et al. (2003)
mGluR2/3	R	1:50 (IF) 1:250 (WB)	Millipore/AB1553	Petralia et al. (1996)
mGluR7	R	1:250 (IF and WB)	Millipore/07-239	Pinheiro et al. (2007)
GABAB1	R	1:250 (IF and WB)	Dr. A. Kulik, Freiburg (Germany)	Kulik et al. (2002)

°GP, guinea pig; M, mouse; R, rabbit; ^∗IF, immunofluorescence; WB, western blotting.