positive regulation of DNA damage response, signal transduction by p53 class mediator resulting in transcription of p21 class mediator
positive regulation of dna damage response, signal transduction by p53 class mediator resulting in transcription of p21 class mediator
up regulation of DNA damage response, signal transduction by p53 class mediator resulting in transcription of p21 class mediator
up regulation of dna damage response, signal transduction by p53 class mediator resulting in transcription of p21 class mediator