Scientist-turned-artist molecularmuse makes some pretty awesome friendship necklaces based on DNA and RNA base pairings. Dear BFF: just so you know, you are totally the cytosine to my guanine. And that's the way it always will be.
Guanine/Cytosine
Source: etsy.com
Uracil/Adenine
Via: etsy.com
Thymine/Adenine
Source: etsy.com
Via: etsy.com