They contain many hundreds of proteins, most of which are generated as a result of the DNA (the genetic material) contained within the nucleus of the cell.
(They; contain; many hundreds of proteins, most of which are generated as a result of the DNA (the genetic material)) (most of which; are generated; as a result of the DNA)
They most of which
contain are generated
many hundreds of proteins, most of which are generated as a result of the DNA (the genetic material)
as a result of the DNA