... Representatives of this class include certain amino acids (e.g. proline and glycine) and polyols (e.g. trehalose, sucrose and sorbitol). Counteracting osmolytes consist of themethylamine class of osmolytes, ... and amino acids and derivatives(glycine, alanine, proline, serine, lysine, b-alanine and taurine) that have no significant effects on both DGD° and kcat. (b) Class II represents methylamines ... l-lysine, l-serine, b-alanine, taurine, sarcosine,dimethylglycine, glycine betaine, trimethylamine N-oxide, and cytidine 2¢-3¢ cyclic monophosphate were also obtainedfrom Sigma. These and other...