Ontology of Biological Attributes identifier OBA_2054935 (LRP11/ROR1 protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of low-density lipoprotein receptor-related protein 11 (human) in blood to amount of inactive tyrosine-protein kinase transmembrane receptor ROR1 (human) in blood. Also known as: the ratio of amount of low-density lipoprotein receptor-related protein 11 (human) in blood to amount of inactive tyrosine-protein kinase transmembrane receptor ROR1 (human) in blood.