MIS Boundary 5.3 is at 96 ka. 
Marine Isotope Stage 4.
What exactly is DNA within humans?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: What exactly is DNA within humans? [/INST] \n MIS Boundary 5.3 is at 96 ka. 
Marine Isotope Stage 4.</s>