The amount of a DNA-directed RNA polymerases I, II, and III subunit RPABC2 (human) when measured in cerebrospinal fluid. The trait is OBA_2058269 (level of DNA-directed RNA polymerases I, II, and III subunit RPABC2 (human) in cerebrospinal fluid). Also known as: cerebrospinal fluid DNA-directed RNA polymerases I, II, and III subunit RPABC2 (human) amount.