One famous patient suffering from hemispatial neglect (due t…

One famous patient suffering from hemispatial neglect (due to damage in the right parietal lobe) only paid attention to the right half of the visual world.  When it came to his behavior when describing his visual images, such as when he imagined himself standing at the southern edge of the Piazza del Duomo in Milan, Italy . . . 

DNA polymerase I, II, and III are all high-fidelity polymera…

DNA polymerase I, II, and III are all high-fidelity polymerases. High-fidelity polymerases have a low rate of error during DNA replication due to their unique proofreading activity. The proofreading activity of high-fidelity polymerases results from ______________.