Study suggests chewing hard material — hard food or popsicle sticks — could improve memory skills, but there are limitations.

Glutathione is an organic compound found in every cell of the body, playing a fundamental role in many critical processes.

1| Incubate the cell lysate with 50 μl of a 50% slurry of glutathione-agarose beads and ... the final molar concentration of GST should be the same as that of the GST fusion probe protein).