NRXN3 (neurexin 3) is a neuronal cell surface protein, also expressed in the lung, pancreas, heart, placenta, liver and kidney. In humans, three types of neurexin genes are present i.e. NRXN1, NRXN2, and NRXN3. It belongs to the family of polymorphic cell-surface proteins. Synonyms: Anti-Neurexin 3...