. . . . . . . . "Selectivity filter" . "185"^^ . . "190"^^ . . "A short sequence motif occurs in NX_P51787-2 at amino acids 185 - 190." . . . . . "neXtProt gold" . . . . . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "3" . . .