Intestinal Gel-Forming Mucins Polymerize by Disulfide-Mediated Dimerization of D3 Domains.

105 mM lithium sulfate, 100 mM citrate/phosphate buffer, pH 4.2, 10% glycerol, and 14% PEG 1500

Methionine-R-sulfoxide reductase B3 (E.C.1.8.4.12,1.8.4.14)

Mucin 2, extracellular, glycoprotein, D3 domain, OXIDOREDUCTASE, antimicrobial protein