In my opinion mixed layers would be the best choice
DNA replication begins when something called Helicase (an enzyme) unwinds the helix structure of the DNA. It does this so that Primase can then come along and set down an RNA primer.
Pikachurin, also known as AGRINL and EGF-like, fibronectin type-III and laminin G-like domain-containing protein, is a protein that in humans is encoded by the EGFLAM gene