. . . . . . . . . "421"^^ . . "421"^^ . . "Phosphotyrosine; by ABL1 modification of amino acid 421 of NX_Q9BX66-3" . . . . . . . "neXtProt gold" . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "3" . . .