. . . . . . . . "Selectivity filter" . "490"^^ . . "492"^^ . . "A short sequence motif occurs in NX_P78348-1 at amino acids 490 - 492." . . . . . "neXtProt gold" . . . . . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "3" . . .