DNA bracelet | silver chain Caffeine is a competitive antagonist

Caffeine is a competitive antagonist at adenosine A1 and A2A receptors

Cystine necklace | silver

A short note that acknowledges what they came through

making adrenaline accessible to patients and bystanders without medical training

DNA bracelet | silver chain Caffeine is a competitive antagonistDNA bracelet silver The double helix on the wrist instead of the neck. A 20 mm 925 sterling silver charm holding the same molecule that runs through every cell of the body, attached to a 3. 8 mm chain with a Pandora compatible connector so it can join an existing bracelet or anchor a new one. The Science Behind DNA The four DNA bases (A, T, G, C) pair according to rules that Erwin Chargaff established in 1950: A always pairs with T, and G always pairs