A compound attribute that is the ratio of amount of C-type lectin domain family 1 member B (human) in blood to amount of vacuolar protein sorting-associated protein VTA1 homolog (human) in blood. The trait is CLEC1B/VTA1 protein level ratio in blood (OBA_2055033). Also known as: the ratio of amount of C-type lectin domain family 1 member B (human) in blood to amount of vacuolar protein sorting-associated protein VTA1 homolog (human) in blood.