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.
Main article: Samsung Galaxy Tab 7.0. The original Galaxy Tab (which was renamed as the Galaxy Tab 7.0 with the release of the 7.7, 8.9, and 10.1) was introduced on 2 September 2010 - at the IFA in Berlin. The Galaxy Tab was the first Android-powered tablet to be released.