The tutorials where created in Blender 2.30 but the workflow is still valide for the current version of Blender.
Emitter system (particles in the background): https://youtu.be/zn4tOARuoMA
Protein Data bank entry: https://www.rcsb.org/structure/1AOI
Pro-Lighting: Skies at Blendermarket: https://blendermarket.com/products/pro-lighting-skies
00:00-00:22 Intro
00:22-01:36 pdb code and info on the biomolecule
01:36-03:11 setup of the scene
03:11-03:56 material setup of proteins (core)
03:56-04:32 material setup of DNA
04:32-06:07 material surface DNA
06:07-06:28 camera settings
06:28-07:30 Pro-Lighting: Skies
07:30-08:40 Summery and outro
If you want a more detailed start with Blender, I would highly recommend starting with the tutorials created by Andrew Price: https://www.youtube.com/user/AndrewPPrice
Other resources for chemistry and biochemistry related content for Blender:
CG Figures: https://www.youtube.com/channel/UCk1jnnmyARHbP9nfEWUuyhQ
Brady Johnston: https://www.youtube.com/user/MrPiickles
