ISBN: | 978-5-5109-6030-3 |
High Quality Content by WIKIPEDIA articles! Asparagine (abbreviated as Asn or N; Asx or B represent either asparagine or aspartic acid) is one of the 20 most common natural amino acids on Earth. It has carboxamide as the side-chain`s functional group. It is not an essential amino acid. Its codons are AAU and AAC.