Proteins are linear polymers formed by linking the a-carboxyl group of one amino acid to the a-amino group of another amino acid. This type of linkage is called a peptide bond or an amide bond. The formation of a dipeptide from two amino acids is accompanied by the loss of a water molecule.
Release date. The Galaxy S8 and S8+ are both available to pre-order from Wednesday 29 March, with early buyers set to receive their handset on 20 April. The smartphones will be available to all from 28 April.
Breaking News. 1  Best Galaxy S8 Cases: 10 of the best Galaxy S8 and S8+ cases. 2  Samsung Galaxy S8 Edge. 3  Samsung Galaxy S8 Price.  Samsung wonât release a Galaxy S8 Edge in 1  2017. Samsung Galaxy S8: The Big launch is in 2017.