STRUCTURE OF HDAC4 CATALYTIC DOMAIN BOUND TO A TRIFLUOROMETHYLKETONE INHBITOR HYDROLASE, INHIBITOR, REPRESSOR, CHROMATIN, COILED COIL, HISTONE DEACETYLASE, TRANSCRIPTION REGULATION, UBL CONJUGATION, CHROMATIN REGULATOR, POLYMORPHISM, TRANSCRIPTION, PHOSPHOPROTEIN, HDAC, ZINC, HDACI, NUCLEUS, CYTOPLASM 2VQJ