Амінокислоти, їх роль NH2SerCH3-CH-CH-COOH| |OH NH2 ThrHO- -CH2-CH-COOH|NH2 TyrHO-COOHNHOprNH2|NS-CH2-CH-COOHCysNH2|S-CH2-CH-COOH|S-CH2-CH-COOH|NH2 Cys-CysCH3-S-CH2-CH-COOH| NH2HOOC-CH2-CH-COOH|12345678