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.
In the genetic code, a stop codon (or termination codon) is a nucleotide triplet within messenger RNA that signals a termination of translation.Proteins are based on polypeptides, which are unique sequences of amino acids.Most codons in messenger RNA (from DNA) correspond to the addition of an amino acid to a growing polypeptide chain, which may ultimately become a protein.roteins are based on polypeptides, which are unique sequences of amino acids. Most codons in messenger RNA (from DNA) correspond to the addition of an amino acid to a growing polypeptide chain, which may ultimately become a protein.