OBA_2054987 (CLEC1B/EGF protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of C-type lectin domain family 1 member B (human) in blood to amount of pre-pro-epidermal growth factor (human) in blood. Also known as: the ratio of amount of C-type lectin domain family 1 member B (human) in blood to amount of pre-pro-epidermal growth factor (human) in blood.