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2): (1) synthesis of the head group, (2) synthesis of the isoprenoid tail, (3) condensation of the tail and head group and (4) postcondensation modification of the head group
They noticed that when they stimulated certain areas of the rabbit brain, the animals entered deep sleep, and their blood contained a unique substance that could induce similar sleep patterns when transferred to other animals
People with kidney disease B12 injections may stress already-compromised kidney function
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