tokens: Deletional analyses of VDR indicated that GRIP1 and RAC3 required an intact VDR activation function ( AF-2 ) domain for efficient interaction as well as additional but distinct regions of the VDR .
folded_tokens: deletional analysis of vdr indicate that grip1 and rac3 require a intact vdr activation function ( af-2 ) domain for efficient interaction as well as additional but distinct region of the vdr .