. . . . . . . . "Selectivity filter part_3" . "508"^^ . . "512"^^ . . "A short sequence motif occurs in NX_P51790-5 at amino acids 508 - 512." . . . . . "neXtProt gold" . . . . . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "2" . . .