caffeine earrings | silver pp_cardio DNA earring hoops L |

DNA earring hoops L | gold vermeil

not a general lab piece

graphene a decade after that

Short hairpin RNAs combine a sense strand

the helices shift

caffeine earrings | silver pp_cardio DNA earring hoops L |Caffeine earrings sterling silver Caffeine is 1,3,7 trimethylxanthine, three methyl groups on a purine backbone. Six cups of coffee, a triple espresso, or steady focus without the jittery spike. The molecule that powers labs and lectures, worn here as a 14 mm sterling silver hoop for anyone who knows what they depend on. The Science Behind Caffeine Caffeine is a methylxanthine alkaloid, first isolated by Friedlieb Ferdinand Runge in Goethe's lab in