mg2+ -soluble chromatin , which according to gottesfeld and partington is enriched in transcribed dna sequences ( gottesfeld , j.m . and partington , g.a. , ( 1977 ) cell 12 , 953-962 ) and produced by dnaase ii digestion at intermediate ionic strength , comprises material eluting from ectham-cellulose at 80-100 mm cl- , ph 6.8-7.0 , whereas bulk , mg2+ -insoluble chromatin comprises more tightly binding material .
C0007634
cell
C0008546
chromatin