limited deoxyribonuclease i and micrococcal nuclease digestion of hepatic nuclei from euthyroid rats injected with 125i-labeled triiodothyronine ( [ 125i ] t3 ) releases a discrete [ 125i ] t3-labeled chromatin fragment ( 5.8s ) which is larger than the t3 receptor ( 3.5s ) .
C0007610
nuclei
C0008546
chromatin