Bacterial vitamin sharing emerges from a balance between release and uptake
Freddy Bunbury, Thomas Janas, Paige A. Mullen, Kaylie Scorza, Sagnik Ghosh, Jeffrey Zhang, Madhav Mani, Catherine Ann Pfister, Claire L. Donnat, Seppe Kuehn
The paper quantifies vitamin B12 synthesis and uptake in bacterial isolates, revealing strategies that govern extracellular B12 availability through a balance between release and uptake.
bioRxiv · Oct 14, 2026 · PreprintMicrobiology