<prompt> In case of Duchenne Muscular dystrophy, dystrophin gene mutation occurs in promoter region. What process could get affectedReplication of DNA containing dystrophin genePost transcriptional modification of dystrophin gene.Translation of Dystrophin proteinTranscription of Dystrophin gene  <response>: Promoter regions are DNA sequences that define where transcription of a gene should begin.If mutation occurs in promoter region transcription will get affected. 