tokens: In mammalian tissue culture cells , overexpression of any of the four mouse deltex homologs suppressed the transcriptional activity of E47 , a basic helix-loop-helix ( bHLH ) protein , in a manner similar to suppression by an activated form of human Notch1 or human DTX1 .
folded_tokens: in mammalian tissue culture cell , overexpression of any of the four mouse deltex homolog suppress the transcriptional activity of e47 , a basic helix-loop-helix ( bhlh ) protein , in a manner similar to suppression by a activated form of human notch1 or human dtx1 .