2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/224479This note represents the further progress in understanding the determination of the genetic code by Golden mean (Rakocevic, 1998). Three classes of amino acids that follow from this determination (the 7 "golden" amino acids, 7 of their complements, and 6 non-complements) are observed now together with two further possible splittings into 4 x 5 and 5 x 4 amino acids.44 pages, 2 figures, 41 tablesBiomoleculesGenomicstext