A compound attribute that is the ratio of amount of C-type lectin domain family 1 member B (human) in blood to amount of proheparin-binding EGF-like growth factor (human) in blood. The trait is Ontology of Biological Attributes term OBA_2054865 (CLEC1B/HBEGF protein level ratio in blood). Also known as: the ratio of amount of C-type lectin domain family 1 member B (human) in blood to amount of proheparin-binding EGF-like growth factor (human) in blood.