. . . . . . . . "Neurexin-1-beta" . "51"^^ . . "442"^^ . . "Mature protein occurs in NX_P58400-1 at amino acids 51 - 442." . . . . . "neXtProt gold" . . . . . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "2" . . .