Gel electrophoresis is used to separate things (DNA, RNA, or proteins) by their size. Gel electrophoresis is used to separate things (DNA, RNA, or proteins) by their size. For example, say you have a sample of protein that you have prepared accordingly and want to separate by size. You would run it through a gel, and after a designated amount of time, would view the progress that the protein has made through the gel, and then image the gel.
Most states require plumbers to be licensed, and they typically provide a number you can call to verify that the license is current and that there are no active complaints against it. Any plumber you consider should also hold a current workers' compensation policy and a minimum of $500,000 liability insurance. All states issue plumbing-contractor licenses, and the licensing board can confirm a plumber's legitimacy.
Further, the cost of renter's insurance depends on the insurance company selected. According to Independent Insurance Agents & Brokers of America (IIAB), the average cost for renter's insurance is about $12 per month for $30,000 worth of property coverage and $100,000 of liability coverage.enter's insurance premiums are based on several factors such as the type of dwelling you live in, the type of coverage you select, the value of the items insured and the amount of the policy deductible. An insurance deductible is the part of the coverage that the insured is responsible for in the event of a loss.