[1] Inst Oncol Prof Dr Ion Chiricuta, Cluj Napoca 400015, Romania
[2] Iuliu Hatieganu Univ Med & Pharm, Dept Immunol, Cluj Napoca 400162, Romania
[3] Iuliu Hatieganu Univ Med & Pharm, Dept Biochem, Cluj Napoca 400338, Romania
[4] Babes Bolyai Univ, Cluj Napoca 400271, Romania
[5] Babes Bolyai Univ, Dept Mol Biol, Cluj Napoca 400084, Romania