Great D-N-A plus good D-N-A makes good D-N-A.
Good D-N-A plus good D-N-A makes good D-N-A.
Good D-N-A plus polluted D-N-A makes polluted D-N-A.
Polluted D-N-A plus polluted D-N-A makes polluted D-N-A.
The claim regarding any non-Hebrew species of people to having "descended" from Moses is worthless.
/Nathan