If a mother or father from the proband is known to contain the pathogenic variant recognized in the proband, the risk towards the sibs of inheriting the pathogenic variant is fifty%. Because of minimized penetrance, sibs who inherit the pathogenic variant may or may not create aHUS (see Penetrance). In https://air-handling-unit-ahu-hir61481.ltfblog.com/31144951/top-guidelines-of-air-handling-units-ahus