. . . . . . . . "Selectivity filter part_2" . "159"^^ . . "163"^^ . . "A short sequence motif occurs in NX_P51788-4 at amino acids 159 - 163." . . . . . "neXtProt gold" . . . . . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "2" . . .