This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Nucleoside analogues.svg modification of ATP image to show the groups that are changed in analogues Own Squidonius at org en en Squidonius Original upload log page en Nucleosideanalogues svg Squidonius bytes no modification of ATP image to show the groups that are changed in analogues selfmade Cellular processes