Immunogen sequence: ARNSLPKVAY ATAMDWFIAV CYAFVFSALI EFATVNYFTK RGWAWDGKSV VNDKKKEKAS VMIQNNAYAV AVANYAPNLS KDPVLSTISK SATTPEPNKK P. GABA is the major inhibitory neurotransmitter in the mammalian brain where it acts at GABA-A receptors, which are ligand-