on incubation with reconstituted chromatins , prepared from ura-dna and me-dna , respectively , with calf thymus chromosomal protein by salt gradient dialysis , cell extracts released all the ura but only about half of the 3-meade residues , although both these chromatins were degraded by micrococcal nuclease until about half of the nucleotides became acid soluble .
C0008633
chromosomal
C0008546
chromatins