Hours & Admission Open every day except Tuesday. Following the terror attacks in Paris on November 13, 2015, the Louvre is strictly applying the security measures decided by the French authorities to ensure the safety of our visitors. It is strongly recommanded not to bring suitcases and luggage to the museum. Only luggage not exceeding 55 cm x 35 cm x 20 cm will be accepted.
deletion. 1  an act or instance of deleting. 2  the state of being deleted. 3  a deleted word, passage, etc. 4  Genetics. a type of chromosomal aberration in which a segment of the chromosome is removed or lost.
Missense. A change in DNA sequence that changes the codon to a different amino acid. Not all missense mutations are deleterious, some changes can have no effect. Because of the ambiguity of missense mutations, it is often difficult to interpret the consequences of these mutations in causing disease.