Fig. 2: Images of PAK4 and IMPDH in vivo protein crystals selected for the imaging experiments.
From: Protein-crystal detection with a compact multimodal multiphoton microscope

The method of detection and imaging is indicated in the lower left of each image. a In vivo-grown protein crystal of PAK4. b In vivo-grown protein crystal of PAK4-GFP. c In vivo-grown protein crystals of IMPDH.