A focus on new kinds of model organisms such as viruses and bacteria, along with the discovery of the double-helical structure of DNA by James Watson and Francis Crick in 1953, marked the transition to the era of molecular genetics.
Unteng ring pahan organisme sané model anyar minakadi virus miwah bakteri, sinarengan ring kepanggihnyané struktur heliks ganda DNA olih James Watson miwah Francis Crick ring warsa 1953, niki sané dados cihna transisi ka masa genetika molekuler.