(10,000 units/ml pen and 10,000 units/ml strep), MEM Sodium pyruvate (100mM), non-essential amino acids (10mM; 100X). IL-2 (100 IU/ml) were from GIBCO Life Technologies (USA). Interleukin-2
and 15 were purchased from Miltenyi Biotec (Germany). Monoclonal antibodies (mAbs) specific for CD3, CD4, CD8, TCR-Vγ9 were from Beckman Coulter (USA). Live/Dead fixable aqua dead
cell stain kit was from Invitrogen-Life Technologies (USA). Immunoglobulin from human and zoledronic acid injection (4 mg) were purchased from Sigma Aldrich and Cipla respectively.