The catalytic subunit of DNA dependent protein kinase (DNA-PKcs) and its kinase activity are critical for mediation of non-homologous end-joining (NHEJ) of DNA double-strand breaks (DSB) in mammalian ...
SELECTED photographs taken from about ten thousand exposures show a number of types of alpha ray tracks, some of which have been described before and some have not. Fig. 1 gives a track in which it is ...
A combination of X-ray, optical, and infrared data reveal the central pulsar at the core of the Crab Nebula, including the winds and outflows that the pulsars care in the surrounding matter. Pulsars ...