human leukemic cells corresponding to the earliest identifiable stages of intrathymic t cell differentiation lack cell surface expression of the t cell receptor ( tcr alpha/beta ) -t3 complex but transcribe tcr beta mrna from either germ-line configuration ( 1/13 ) or partially ( dj ) or fully ( vdj ) rearranged ( 12/13 ) genes .
C0108779
t3 complex
C0034790
tcr