chromatin complex

system biology education matrix plasma membrane smooth vesicle organelles metabolism shipping phagosome rer ser transport material exocytosis cistern enzymes parent molecules humans life microscope coding strand loop cell package doublehelical development nucleus complex proteins body reproduction colorful information growth organisms organization person instruction cells heredity wrapping division genes rna viruses nucleosome protein dna chromatin chromosome double helix science sequence genome spiral genetic human molecule histone macromolecule biochemistry code medicine gene regulation diagram structure suppress evolution health microbiology nucleotide enzyme