MRE11 gene (in human)

MRE11 gene (in human) summarize the relevant scientific background about the protein which the reader needs to understand to be able to follow the report. Explain why it is important to know more about this protein. Importantly, write it for an educated lay reader who is not an expert in the field (eg. explain all scientific & clinical terms, give context to genes, proteins and pathways. Mentioning a protein is not sufficient, explain briefly what it does! and the mechanism of the gene.( should be all in humans not in yeast)