sentences: dna is a division of yellow and yolk
docs: dna_molecule is dna. dna_molecular_segment is dna_polymer. xdna is dna. yellow_marrow is fatty_tissue. buttermilk is yellow. genetic_structure_of_nucleotides is gis. yolk is yellow. gene is dna_molecular_segment. salt is white_colored. mitochondrial_dna is dna.