枪支拥有权宪法正文I ∙ II ∙ III ∙ IV ∙ V ∙ VI ∙ VII其它修正案 XI ∙ XII ∙ XIII ∙ XIV ∙ XV XVI ∙ XVII ∙ XVIII ∙ XIX ∙ XX XXI ∙ XXII ∙ XXIII ∙
髓鞘碱性蛋白1BX2, 1FV1, 1HQR, 1YMM, 1ZGL· internode region of axon
· neuronal cell body· synaptic transmission
· central nervous system development
· axon ensheathm