Complex sentence: Moving further into SCA7's pathology, a similar genetic process is described, while the function of ATXN7 (an ataxin gene) is much like a component of the SAGA complex.
Split into simpler sentences: Moving further into SCA7's pathology, a similar genetic process is described. The function of ATXN7 (an ataxin gene) is much like a component of the SAGA complex.