Slides containing F 2 worms were screened for the presence of worms with diakinesis nuclei exhibiting more than six chromatin masses. |
The packaging of DNA with histones into nucleosomes and higher-order chromatin structures has profound effects on transcription initiation. |
A feature of chromatin diminution in the crustacean genus Cyclops is that the somatic and germline chromosome number remains the same. |
For S-phase to occur, chromatin must be primed to initiate DNA replication at sequences called origins of replication. |
In wild-type cells, the repressed state spreads unidirectionally through nucleosomal chromatin. |
Histones are small basic proteins encoded by a multigene family and are responsible for the nucleosomal organization of chromatin in eukaryotes. |