Create a scientific figure about: Protein purification and quality-control workflow for structural biology.
Visual style: Schematic Minimal.
Requirements:
- publication-ready scientific quality
- clear labels and directional arrows where appropriate
- avoid cartoon style, avoid meme style, avoid stock-photo look
- avoid neon glow and over-sharpened CGI look unless explicitly requested
- composition optimized for research papers and academic slides
- category context: process-workflow
- minimal schematic style with reduced visual noise
- strong information hierarchy using line weight and spacing
- few but meaningful colors for process emphasis
