Let's look at the details: 1  An enzyme called DNA gyrase makes a nick in the double helix and each side separates. 2  An enzyme called helicase unwinds the double-stranded DNA.  Several small proteins called single strand binding proteins (SSB) temporarily bind to each side and keep them separated.
prurigo miÂ´tis prurigo of a mild type. prurigo nodulaÂ´ris a form of neurodermatitis, usually occurring on the extremities in middle-aged women, marked by discrete, firm, rough-surfaced, dark brownish-gray, intensely itchy nodules. prurigo simÂ´plex papular urticaria.
Xerosis is dryness of the skin, which often appears as dry, itchy, and scaly skin patches on the arms and legs. This is a chronic inflammatory condition. It often causes red, scaly, and itchy rashes. Prurigo nodularis is a condition in which lumps on the skin cause scab-like appearances and itchiness.