This article presents a method to generate protein crystals derivatized with I3C (5-amino-2,4,6-triiodoisophthalic acid) using microseeding to generate new crystallization conditions in sparse matrix screens. The trays can be set up using liquid dispensing robots or by hand.
Truong, J. Q., Nguyen, S., Bruning, J. B., Shearwin, K. E. Derivatization of Protein Crystals with I3C using Random Microseed Matrix Screening. J. Vis. Exp. (167), e61894, doi:10.3791/61894 (2021).