They are also necessary for the production of substances such as cholesterol and heme (a component of hemoglobin, the molecule that carries oxygen in the blood). Mitochondrial DNA contains 37 genes, all of which are essential for normal mitochondrial function.
If the burst pipe is easily accessible (such as in a basement or crawl space), hiring a plumber to do a spot repair on a non-emergency basis can start at $50-$250; bringing in a plumber to do the same spot repair on an emergency basis can increase the cost to $300-$600 or more.
Average Cost to Repair a Sewer Main. Repairs for a sewer main are pricey. Homeowners can expect to pay an average of $2,885 for a sewer line repair. The first step of the repair process is for a plumber to send a video camera through the sewer pipe to inspect it. The camera allows the plumber to visualize the problem and identify the precise area in need of repair.