both `` '' soluble '' '' and `` '' insoluble '' '' nuclear receptors were stable for at least 6 h at 30 degrees c and 3 degrees c but a proportion ( approx . 30 % ) of cytoplasmic sites from withdrawn chickens were inactivated after 2 h at 20 degrees c .
C0206588
e '' '' nuclear recep
C0010834
of cytopla