The amount of a sarcoplasmic reticulum histidine-rich calcium-binding protein (human) when measured in cerebrospinal fluid. The trait is level of sarcoplasmic reticulum histidine-rich calcium-binding protein (human) in cerebrospinal fluid (OBA_2057442, an Ontology of Biological Attributes term). Also known as: cerebrospinal fluid sarcoplasmic reticulum histidine-rich calcium-binding protein (human) amount.