The amount of a U6 snRNA-associated Sm-like protein LSm4 (human) when measured in cerebrospinal fluid. The trait is OBA_2081817 (level of U6 snRNA-associated Sm-like protein LSm4 (human) in cerebrospinal fluid). Also known as: cerebrospinal fluid U6 snRNA-associated Sm-like protein LSm4 (human) amount.