Assertion: nicotinamide adenine dinucleotide | /r/ObjectUse | used as a substrate of enzymes
Facets:
Source sentences:
text: In addition, nicotinamide adenine dinucleotide is also involved in other cellular processes, the most significant one is in the process of posttranslational modifications, NAD can be used as a substrate of enzymes that add or remove chemical groups from proteins.