The JBScreen Classic HTS I L Crystallization Screen offers a reliable and efficient solution for high-throughput protein crystallization screening. This screen is formulated with a polyethylene glycol (PEG) basis, a common and versatile precipitant known for its broad applicability in establishing initial crystallization conditions for a wide range of proteins and complexes. Each well contains 1.7 ml of solution, providing ample volume for setting up multiple crystallization trials. Designed to streamline your screening workflow, this screen assists researchers in quickly identifying promising conditions for crystal growth, minimizing trial-and-error. Its optimized formulation contributes to improving crystal quality and reproducibility, essential for subsequent X-ray diffraction analysis and structural determination. This screen is an indispensable tool for laboratories engaged in structural biology and protein science, enhancing the efficiency of their crystallization pipeline.