The appearance of synapses was a crucial step in the creation of the variety of nervous systems that are found in the animal kingdom. With increased complexity of the organisms came a greater number of synaptic proteins. In this review we describe synaptic proteins that contain the structural domains CUB. CCP. https://www.animationbengal.com/?w=top-sale-napoleon-perdis-the-one-concealer-on-sale-great-pick