. "Interacting selectively and non-covalently with a syntaxin, a SNAP receptor involved in the docking of synaptic vesicles at the presynaptic zone of a synapse." . . "syntaxin binding" . "syntaxin-13 binding" . "syntaxin-2 binding" . "syntaxin-5 binding" . "syntaxin-6 binding" . . . . . . . . .