. . . . . . . . . "554"^^ . . "554"^^ . . "Phosphotyrosine modification of amino acid 554 of NX_Q9Y2X7-3" . . . . . . . "neXtProt gold" . . "10.1126/scisignal.2000007" . "10.1126/scisignal.2000475" . . . . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "2" . . .