3D model of a DNA double helix. This model is - like other models - a simplified representation.
<a href="//commons.wikimedia.org/wiki/User:PantheraLeo1359531" title="User:PantheraLeo1359531">PantheraLeo1359531</a>
2022-06-03
<span class="int-own-work" lang="en">Own work</span>