Table 1. Primary antibodies used in this study.

Antibody	Cellular phenotypes/structures recognized	Host	Code/clone	Dilution	Source
Choline acetyltransferase (ChAT)	Cholinergic synaptic terminals	Goat	AB144P	1∶100	Chemicon, Hofheim, Germany
Vesicular GABA transporter (VGAT)	Inhibitory (GABA- and glycinergic) synaptic terminals	Mouse	131 011	1∶1,000	Synaptic Systems, Göttingen, Germany