. . . . . . . . . "544"^^ . . "544"^^ . . "Phosphotyrosine; by autocatalysis modification of amino acid 544 of NX_P22455-3" . . . . . . . "neXtProt gold" . . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "2" . . .