ENIGMAS OF THE GENETIC CODE, ENIGMA 2: A SECOND HIDDEN ARITHMETICAL ALGORITHM (Version 1) 18. januara 2014.Research Notesmain This second enigma is standing in relation to enigma 1 in our previous communication. It is relating to total number of atoms (204) in side chains of 20 protein amino acids, within standard genetic code. ENIGMAS OF THE GENETIC CODE, ENIGMA 2: A SECOND HIDDEN ARITHMETICAL ALGORITHM (Version 1)