Retrodictions, canto 5, quatrain 5

A lettered thread, a double screw;
a message from your parent’s day;
the only stuff that’s truly you;
by G, by T, by C, by A.
 

Commentary by Brother Quark:

Another reference to the pagan caduseus. The meaning is obscure; perhaps it means that God is our true substance?

 

Commentary by N. Hellerstein:
This is about DNA.