The amount of a microtubule-associated protein 1 light chain 3 beta 2 when measured in blood. The trait is Ontology of Biological Attributes id OBA_2050744 (level of microtubule-associated proteins 1A/1B light chain 3 beta 2 in blood). Also known as: blood microtubule-associated protein 1 light chain 3 beta 2 amount.