Complex sentence: Heat shock proteins (HSP) are a group of proteins induced by heat shock, the most prominent members of this group are a class of functionally related proteins involved in the folding and unfolding of other proteins.
Split into simpler sentences: Heat shock proteins (HSP) are a group of proteins induced by heat shock. The most prominent members of this group are a class of functionally related proteins involved in the folding and unfolding of other proteins.