A gene mutation is a permanent alteration in the DNA sequence that makes up a gene, such that the sequence differs from what is found in most people. Mutations range in size; they can affect anywhere from a single DNA building block (base pair) to a large segment of a chromosome that includes multiple genes. gene mutation is a permanent alteration in the DNA sequence that makes up a gene, such that the sequence differs from what is found in most people. Mutations range in size; they can affect anywhere from a single DNA building block (base pair) to a large segment of a chromosome that includes multiple genes.
What/Why: The week of April 11-17 is DC Spa Week. Spas throughout Washington are offering $50 deals on massage, facials, manicure/pedicures, waxing, acupuncture, and other services. You can put your zip code into the Spa Week web site for a list of spas and $50 deals. 1.
Spa Week in The Metro DC Area: EXTENDED! Kick your legs up and do the Spa Cha Chaâ¦ Spa Weekâs not really over yet! Those $50 treatments are still kicking! Itâs true. Every year, more than half of our spas decide that they are going to extend their Spa Week specials for another week, or even until the end of the month.