The amount of a glutamine amidotransferase-like class 1 domain-containing protein 3, mitochondrial when measured in cerebrospinal fluid. The trait is level of glutamine amidotransferase-like class 1 domain-containing protein 3, mitochondrial in cerebrospinal fluid (OBA_2055825). Also known as: cerebrospinal fluid glutamine amidotransferase-like class 1 domain-containing protein 3, mitochondrial amount.