Immunogen sequence: RVDNITQISA QLSWLPTNSN YSHVIFLNEE EFDIVKAARY KYQFFNLRPN MAYKVKVLAK PHQMPWQLPL EQREKKEAFV EFSTLP Highest antigen sequence identity to the following orthologs: Mouse - 95%, Rat - 95%. The presynaptic active zone mediates synaptic vesicle