most abundant glutathione transferase in liver alpha 1 2 3 transferases: substrates, inihibitors and pro-drugs cancer and neurodegenerative diseases Five glutathione S-transferase isozymes played

Research has shown that vitamin D deficiency or insufficiency contributes to the seasonal nature of cold and flu outbreaks less sunlight means less vitamin D production in the skin, which is linked to lower immunity and the possibility of more illness

Soe-Lin S, Apte SS, Andriopoulos B Jr, Andrews MC, Schranzhofer M, Kahawita T, et al

J Comp Neurol 373:157172 Lubos E, Loscalzo J, Handy DE (2011) Glutathione peroxidase-1 in health and disease: from molecular mechanisms to therapeutic opportunities

Note that semiquinone radicals can possess extremely long half-lives, up to days at 37 C 35 , and as such, it is unsurprising that SQ . is present over 30 minutes in the model (Fig