the 2.3-kb 5'-flanking region of the human il-4 gene transiently transfected into jurkat human t cell leukemia cells is activated efficiently in response to tpa and a23187 stimulation and , although less efficiently , by human t cell leukemia virus type i-encoded p40x or bpv-encoded e2 protein .
C0086418
human
C1708435
il-4 gene