The Max Gruber Prize is awarded biannually to the best peer reviewed publication, produced by a PhD student of the University of Groningen/University Medical Centre Groningen in Biochemistry or Cell Biology. The Prize was awarded for the shared 1st author paper in Science Advances entitled: Protein diffusion in Escherichia coli cytoplasm scales with the mass of the complexes and is location dependent. Sci Adv. 8; 5387 (2022)