question: Why do some regulatory regions of a gene not have to be close to the coding sequence ?
answer: because the intervening DNA can be looped out to bring the gene and its regulatory region into proximity
turker_answer: Some regulatory regions of a gene do not have to be closed to the coding sequence because the intervening DNA can be looped out to bring the gene and its regulatory region into proximity .
rule-based: Some regulatory regions of a gene do not have to be close to the coding sequence because the intervening DNA can be looped out to bring the gene and its regulatory region into proximity .