level of ubiquitin-like modifier-activating enzyme 7 (human) in cerebrospinal fluid (Ontology of Biological Attributes id OBA_2057800) is the amount of a ubiquitin-like modifier-activating enzyme 7 (human) when measured in cerebrospinal fluid. Also known as: cerebrospinal fluid ubiquitin-like modifier-activating enzyme 7 (human) amount.