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Caffeine competes for those receptors
Scalpel earrings | sterling silver
A pendant or stud referencing it reads as field-specific rather than generic biology
or as a thank-you to a neurointensivist or neuroradiologist who taught the anatomy well
If the fit or style do not suit you
adenine necklace | silver meta-catalog Caffeine competes for those receptorsAdenine necklace sterling silver If you can sketch the purine ring from memory and remember why A pairs with T but not with C, the rest of this needs no introduction. Adenine is the most metabolically reused base in biology. ATP, NAD+, FAD, and coenzyme A all carry it as their core. The genetic code uses it. Energy metabolism uses it. The Science Behind Adenine Adenine, or 6 aminopurine, is a purine base built from a fused pyrimidine and imidazole
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