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