Rrf2 family repressors regulate sulfate reduction (Rrf2), 499 ironsulfur cluster biogenesis (IscR), 216,500 cysteine metabolism (CymR), 496,501,502 iron homeostasis (RirA), 215,503,504 catechol iron uptake-coupled quinone detoxification (SifR), 246 redox balance/oxidative stress (RsrR, 497,505 HypR, 506 SaiR 507 ), and the sensing of NO and reactive nitrogen species via a [4Fe-4S] cluster (NsrR) (Figure 17A)
Marsac PJ, Li T, Taylor LS
This contrasts our results from testing Life Extensions tablets, which didnt disintegrate or dissolve properly
If one of these vitamins is deficient, it can result in serious health problems