t-cell lines established from individuals infected with human t-cell leukaemia virus ( htlv ) or generated by co-cultivation of normal human t cells with htlv-infected t-cells , express class ii ( hla-d/dr or ia ) antigens of the major histocompatibility complex ( mhc ) and interleukin-2 ( il-2 ) receptors .
C0086418
human
C0019764
hla