A compound attribute that is the ratio of amount of bleomycin hydrolase (human) in blood to amount of epidermal growth factor receptor (human) in blood. The trait is OBA_2053292 (BLMH/EGFR protein level ratio in blood). Also known as: the ratio of amount of bleomycin hydrolase (human) in blood to amount of epidermal growth factor receptor (human) in blood.