A compound attribute that is the ratio of amount of C-type lectin domain family 1 member B (human) in blood to amount of synaptosomal-associated protein 29 (human) in blood. The trait is CLEC1B/SNAP29 protein level ratio in blood (OBA_2055029). Also known as: the ratio of amount of C-type lectin domain family 1 member B (human) in blood to amount of synaptosomal-associated protein 29 (human) in blood.