The amount of a 5'-AMP-activated protein kinase catalytic subunit alpha-1 (human) when measured in cerebrospinal fluid. The trait is level of 5'-AMP-activated protein kinase catalytic subunit alpha-1 (human) in cerebrospinal fluid (OBA_2081933). Also known as: cerebrospinal fluid 5'-AMP-activated protein kinase catalytic subunit alpha-1 (human) amount.