>13de_E mol:protein length:205 Ewing's tumor-associated antigen 1GSGREGPPGPVRQREQPPTAALCSKSNPEERYETPKRALKMDSLSSSFSDPNDPDGQNDIFWDQNDPLTKQLGKGRKKQIYTTDSDEISHIVNRIAPQDEKPTTNSMLDMWIGETAIPCTPSVAKGKSRAKISCTKLKTQSQEEELMKLAKQFDKNMEELDVIQEQNKRNYDFTQMISETEILSNYKDNIQMWSLHNIVPEIDNA