. . . . . . . . "Neuregulin-1" . "20"^^ . . "241"^^ . . "Mature protein occurs in NX_Q02297-3 at amino acids 20 - 241." . . . . . "neXtProt gold" . . . . . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "3" . . .