these nuclear synaptonemal complex-matrices are prepared by extracting triton x-100-treated nuclei with low ( 0.2 m ) and high ( 1.0 or 2.0 m ) nacl , dnase i , and rnase a to remove 85 % of the nuclear proteins , 97 % of the rna , and 99 % of the dna .
C0007610
nuclei
C0028589
nuclear proteins