dose-response studies of mhc class ii gene expression , using a cytoplasmic rna slot blot technique for alpha-chain mrna levels and fitc-ox 6 monoclonal antibody for detection of mhc class ii antigen expression , indicated 1b-6 sensitivity to gamma if in the range of 10-100 u/ml ( in the presence of 10 ( 3 ) microu/ml btsh ) and to btsh in the range of 10-100 microu/ml ( in the presence of 10 ( 2 ) u/ml gamma if ) .
C0017349
class ii gene
C0019630
mhc class ii antigen