Lymphoid enhancer-binding factor 1 ( LEF-1 ) is a regulatory high mobility group ( HMG ) protein that activates the T cell receptor alpha ( TCR alpha ) enhancer in a context-restricted manner in T cells .
lymphoid enhancer-binding factor 1 ( lef-1 ) is a regulatory high mobility group ( hmg ) protein that activates the t cell receptor alpha ( tcr alpha ) enhancer in a context-restricted manner in t cells .
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