Genes. Cistron . Gene 4506 . Genetic Materials . Cistrons . Genetic Material . Material, Genetic . Materials, Genetic . Structural Genes . Genes, Structural . Cistron . Genes, Differentiated . Genes, Split . Split Genes . A category of nucleic acid sequences that function as units of heredity and which code for the basic instructions for the development, reproduction, and maintenance of organisms. . 0.86