https://pubmed.ncbi.nlm.nih.gov/27917838/
Overcoming a hemihedral twinning problem in tetrahydrofolate-dependent O-demethylase crystals by...
A tetrahydrofolate-dependent O-demethylase, LigM, from Sphingobium sp. SYK-6 was crystallized by the hanging-drop vapour-diffusion method. However, the...