In general, China National Accreditation Service for Comformity Assesment (CNAS) is responsible for organizing proficiency testing activities in China?
The sulfhydryl (thiol) group (SH) of cysteine is responsible for the chemical properties of the whole GSH molecule (L-gamma-glutamyl-Lcysteinylglycine).
WWL is responsible for all stitched soccer ball agreements, warranties, ongoing inspection of manufacturing facilities and stitching centers, and the testing of all stitched soccer balls.
Recently, it has been shown that the Mitochondrial aldehyde dehydrogenase is responsible for the bioactivation of nitroglycerin prior to the release of NO, which is a strong vasodilator.