an early response to an incubation of cho cells for one hour at 43 degrees c is the appearance in the nuclear matrix of new proteins : 2 proteins ( 48 and 46 kda ) were associated with the extranucleolar part of the nuclear matrix , 6 other proteins ( 130 , 100 , 95 , 85 , 76 and 70 kda ) were present in matrices prepared from isolated nucleoli .
C0133195
nuclear matrix
C0028581
nuclear matrix