This condition could be changed by additional feeding with wheat germ. Octacosanol also occurs in wheat germ. This provides fresh flour with the benefits of wheat germ and fiber without spoilage. It shows similar staining patterns as Wheat Germ Agglutinin (WGA). Chemically, it contains 2,6-Dimethoxybenzoquinone (2,6-DMBQ), also found in fermented wheat germ extract. Brewer's yeast and wheat germ both contain high levels of selenium. The wheat germ is often sold as livestock feed. Beef liver, wheat germ, and egg yolks are common foods providing choline. As a cooking oil, wheat germ oil is strongly flavored, expensive and easily perishable. Wheat germ agglutinin is also considered to be a possible trigger of NCGS-like symptoms. Another example of a lectin is wheat germ agglutinin which binds D-N-acetyl-glucosamine.