Membrane-based control of SOS activity The domain organization of SOS includes a histone-fold domain, a Dbl Homology (DH)-Pleckstrin Homology (PH) domain cassette, a helical linker, a Ras ...

The wrapped structure bears an uncanny resemblance to the eukaryotic nucleosome, a bundle of eight histone proteins with DNA spooled around it. But unlike eukaryotes, archaea wind their DNA around ...

Thus, A. suum loses 56% of its nuclear DNA during diminution. The loss of nuclear DNA enabled in vivo examination of histone to DNA ratios as a function of changes in DNA quantities. Ascaris ...