A compound attribute that is the ratio of amount of C-type lectin domain family 1 member B (human) in blood to amount of protein HEXIM1 (human) in blood. The trait is Ontology of Biological Attributes id OBA_2054866 (CLEC1B/HEXIM1 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 protein HEXIM1 (human) in blood.