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Vitamin C attenuates abnormal vasomotor reactivity in spasm coronary arteries in patients with coronary spastic angina

Toll-like receptor-5 agonist Entolimod broadens the therapeutic window of 5-fluorouracil by reducing its toxicity to normal tissues in mice
Gastroenterology 135 (3), 840848 (2008)

In theory, it cannot be excluded that affinity tags, especially those with large size, may have the potential to interfere with the structure and function of the proteins