DNA Variations by Mark Brumfield (1)

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Comment by Mark Brumfield on March 19, 2018 at 5:45

To Dorian , Thanks so much for checking these out and for your comments . I get mental health as well as fun out of doing this .

Comment by Dorian Aronson on March 18, 2018 at 21:41

Look like you are having a lot of fun expressing yourself!  Smiles for you :-)