This family contains proteins related to alkyl hydroperoxide reductase (AhpC) and thiol specific antioxidant (TSA).

1: Cloning and sequencing of thiol-specific antioxidant from mammalian brain: alkyl hydroperoxide reductase and thiol-specific antioxidant define a large family of antioxidant enzymes. Chae HZ, Robison K, Poole LB, Church G, Storz G, Rhee SG; Proc Natl Acad Sci U S A 1994;91:7017-7021. PMID:8041738