X-press Tag is an N-terminal leader peptide; this N-terminal peptide contains a polyhistidine sequence, the Xpress epitope (part of bacteriophage T7 gene 10 protein) and an enterokinase cleavage site. Anti-Xpress antibodies recognize the Xpress epitope sequence found in this leader peptide.

13-Oxo-9E,11E-octadecadienoic acid, a potent PPARα activator derived from tomato juice and an isomer of 9-oxo-ODA, exhibits the ability to decrease plasma and hepatic triglyceride levels in obese diabetic mice.

Terpin hydrate is an expectorant, commonly used to loosen mucus in patients presenting with acute or chronic bronchitis, and related conditions.